what is combination reaction​

Answers

Answer 1

COMBINATION REACTION:

Combination reaction is a reaction where two or more elements or compounds combine to form a single compound. Such reactions are represented by equations of the following form: X + Y → XY. The combination of two or more elements to form one compound is called combination reaction

An example could be lithium reacting with sulfur to give lithium sulfide. When magnesium burns in air, the atoms of the metal combine with the gas oxygen to produce magnesium oxide.


Related Questions

Riddle
What is it a child can make that no one can ever see?

Answers

Is it imaginary friends?

The answer to the riddle is "noise" or "a wish."

A child can make noise through various sounds they produce, but it cannot be seen as it is an auditory sensation. Similarly, a child can make a wish through their imagination or by blowing out birthday candles, but wishes are intangible and cannot be seen. A child can make noise, but noise itself is an auditory experience and cannot be physically seen.

It exists in the realm of sound waves that can be perceived by our ears but not visually observed. Similarly, wishes are personal and often kept within the child's imagination or shared verbally with others, making them intangible and unseen.

Know more about riddle here

https://brainly.com/question/478260

#SPJ2

HELP HELP I NEED HELP ASAP

Identify the negative space in each image

Answers

Answer:

The space around the images usually the black background or white.

Explanation:

Negative space, in art, is the space around and between the subject of an image.

this is for class my teacher asked to post a pic on medias and ask what people think of you(sorry for the moana in the back lol)(again)

Answers

Answer:

i think u look like somebody i used to know, thats what i think

Explanation:

Answer:

hahaha thats really funny, but from this picture it seems like you'd be a super nice person

HELP I NEED HELP ASAP

Answers

Answer:

Ok

Explanation:

All of them

i think its white light

Read each passage from Heart of a Samurai. Which description gives readers the best idea of how Manjiro is feeling?

“Manjiro stared at the strangers when he thought they weren’t looking.”
“In the brief moment that Manjiro dared to look at this ruler, he saw that the man gazed down at them with one dark eye, while squeezing the other shut.”
“The foreigners turned their boats and rowed toward shore. Manjiro’s heart pounded.”
“Manjiro bit off a piece. It filled his mouth and made hard work for his teeth. ‘Bread,’ the sailor called it.”

Answers

Answer:

Manjiro dared to look at this ruler, he saw that the man gazed down at them with one dark eye, while squeezing the other shut.

Explanation:

i think this it

Answer:

Answer C:

Explanation:

Majiros heart pounded

HELP HELP I NEED HELP ASAP

Identify the negative space in each image

Answers

Answer:

the negative spaces would conclude to the bigger ones

studies show that the human brain can be taken over by depression and later on gets bigger as they pursue to take over

Explanation:

Think of it as the background, or the thing in the painting that takes up a lot of space, but at the same time isn’t the point of focus

Who do you prefer:
A: Tom Hiddleston
B: Tom Holland

Answers

Holland all the way!!!!
Tom Holland I DriNk TeA DaRLiNg

whos tryna run some cold war zombies and grind camos with me? duo zombies gives you a lot more weapon xp and im a solo player​

Answers

Answer:

oh ur solo player ok then sry reeeeeeeeeeeeeeeeeeeeeeeeeeeeee

Explanation:

Answer:

what you play on

Explanation:

be and my freind grind almost everyday hes prestige 7

HELP FAST Syncopation is ________ on the ________ beats

Answers

Answer:

Stress on the weak beats

Explanation:

IF ANYONE CAN GUESS WHAT THIS MEANS YOU GET BRAINLIEST.

إذا كنت بحثت هذا الأمر على جوجل ترجمة تفقد

Answers

Answer:

"If you've looked at this on"

Explanation:

Why was the opening of the Disney Studio in 1923 such an important event?

Answers

Answer:

it was important due to the fact that there werent many cartoons out at that time

Explanation:

Roy signed himself out of the hospital the following day, October 16, 1923, the same day Walt signed what Disney Chief Archivist Dave Smith describes as “the most important document in the history of The Walt Disney Company”: a contract for a series of Alice Comedies, the start of the Disney Studio.

HELP I NEED THIS DONE IN 2 MINUTES!

Answers

Answer:

The 4th option

Explanation:

Answer:

The answer is piano, harpsichord, organ, and electronic keyboard.

Explanation:

Hope This Helps!!

(brainliest please, if possible)

Question 14 (1 point)
Why are lenses with large maximum aperture, like f/2, known as fast lenses?
ge 2:
because they can open wide when you need it
3:
because they only capture fast moving images
because they are very fast to change out with other lenses when needed
4:
because they are only to be used by fast learners

Answers

Answer:

is called a "fast lens" because it can achieve the same exposure with a faster shutter speed

Explanation:

a smaller maximum aperture (larger minimum f-number) is "slow" because it delivers less light intensity and requires a slower (longer) shutter speed.

A lens is referred to as "fast" if it has a bigger maximum aperture than normal (i.e., a lower minimum f-number) and can provide the same exposure with a faster shutter speed.

Thus, Option 1 is correct.

What qualifies as a "large aperture" lens?

Generally speaking, a lens is a Due to the relatively wide size of the "opening" that permits light into the lenses, large aperture lenses are also known as large diameter lenses. Since the bigger opening results in a larger maximum aperture (smaller f-number), these lenses are often sometimes referred to as "bright" lenses.

Usually, they have a maximum aperture of f/2.8 or less. "Large aperture lens" refers to a lens with a minimum f-number (maximum aperture) of f/2.8. Among other benefits, using this maximum aperture enables you to capture images with a sharp bokeh effect and quick shutter speeds in low light.

For more information about large-aperture lenses refer to the link:

https://brainly.com/question/13238752

#SPJ5

The complete Question is:

Why are lenses with large maximum aperture, like f/2, known as fast lenses?

1:because it can achieve the same exposure as an average lens with a faster shutter speed.

2:because they can open wide when you need it

3:because they only capture fast-moving images

4:because they are very fast to change out with other lenses when needed

5:because they are only to be used by fast learners

Which sentence uses a first-person point of view?

My brother and I spend hours playing ping-pong on weekends.
His sister spent the afternoon baking cupcakes for a fundraiser.
They often participate in yoga classes at the community center.
The students spent weeks preparing for the geometry exam.

Answers

Answer:

My brother and I spend hours playing ping-pong on weekends

My brother and I spend hours playing ping pong on weekends

Perfect and Major Intervals Worksheet help. Will Give Brainleiest!!!

Answers

Answer:

Only seconds, thirds, sixths, and sevenths can have a major quality. Firsts, fourths, fifths, and eighths use “perfect” instead. Next, let's discuss minor intervals. A minor interval has one less half step than a major interval. hope this help (:

Explanation:

What form of piece is simple gifts the song

Answers

Answer:

it is all in the pic like the first answer said

Explanation:

Starting lines for a speech before a quiz

Answers

Answer:

A VERY PLEASANT MORNING/AFTERNOON TO ONE AND ALL PRESENT HERE

Explanation:

THAT WAS A NICE QUESTION

Answer:

Today the school had organized a quiz in which I welcome you all on the behalf of our school ( you should mention it's name) The two teams are _________( write the name of teams)

Explanation:

You can tell about the topic of the quiz

The first camera-like invention was created by a(n) _____(1)_____. Camera is Latin for “_____(2)_____”, which is the box-like chamber of a camera where the light enters into through a small hole. a. (1) American scientist; (2) reflection b. (1) British scientist; (2) dark room c. (1) French scientist; (2) lighted image d. (1) Iraqi scientist; (2) room

Answers

The first camera-like invention was created by an American scientist. Camera is Latin for reflection, which  is the box-like chamber of a camera where the light enters into through a small hole. The correct option is (a).

What do you understand by the Camera?

An optical device that can record an image is a camera. The majority of cameras can take 2D pictures, while some more sophisticated versions can also take 3D pictures.

On a fundamental level, most cameras are made up of sealed boxes (the camera body) with a tiny hole (the aperture) that lets light pass through so that it can be captured on a surface that is sensitive to light (usually a digital sensor or photographic film).

Different techniques are used by cameras to regulate how light strikes the light-sensitive surface. The light entering the camera is focused by lenses, and the aperture can be broadened or shrunk.

Therefore, the first camera-like invention was created by an American scientist. Camera is Latin for reflection, which  is the box-like chamber of a camera where the light enters into through a small hole.

To know more about the Camera, visit:

https://brainly.com/question/10944268

#SPJ6

Answer:

the answer is D

Explanation:

I got a 100

Please help me. I will give brainliest!!
How are celebrations and rituals shown in art? Please give two examples with your answer.

Answers

Answer:

They are shown in art because art is made to express absolutely everything you want. For example in art everything you use is important because if you are mad you could probably use red or black in your art. Or another is that facial expression and body language can tell/ show others how  you are feeling and art is exactly like that. That's why celebrations and rituals are shown in art.

Explanation:

ALSO HELP ON THIS ONE TOO!!

Which of the following best explains how moisture-wicking fabric changed fashion?
It revolutionized the bathing suit industry.
It created new kinds of athletic wear.
It changed how supportive undergarments were made.
It decreased the use of conventionally grown cotton.

Answers

Answer:

B. It created new kinds of athletic wear.

Explanation:

I majored in Arts

B. So that when athletes are playing, their clothes won’t be totally drenched

The enharmonic of Db is:
A. C#
В. С
C. D
D. D#​

Answers

ANSWER~

D

EXPLANATION~

HELP I NEED HELP ASAP

Answers

Answer:

I'm not sure but I think it's Adidas I'm not sure though

Its probably the Chevy logos

Don’t answer if you don’t know. If you can, please answer all. I will mark brainliest

Answers

Subtext is, “an underlying and often distinct theme in a piece of writing or conversation.” It is the message of a text that is revealed over time to the reader. You could talk about the subject without saying the specific word. Body language, expression, hand motions, etc. are some ways of non-verbally talking about the message, too.

The plot line could easily add to details about the character. The plot could explain the situation this character is in. Depending on what the situation is, it could affect the persons overall image and personality. If the situation is bad, the person may be closed off or mean. If good, the person could potentially be confident and happy.

Characters could be more interesting depending on the way they dress, how they look, and how they think. For example, a person who thinks pessimistically and wears clothes that cover themself up may suggest that they are shy, sad, and or insecure. It could also suggest that they are hiding something. Someone of the opposite may be very happy, confident, and comfortable.

Real or fake emotions depends on the actor and the play. If the actor thinks about things more deeply and or has had situations in which they were sad, they may feel real emotions: cry real tears. Someone who is just acting for the money may just fake emotions.

Emotional recall is when an actor finds an actual real past moment that felt similar to the moment that the character feels in the play. Method acting is where the actor tries to fully inhabit the role of the character. They try to make emotions very sincere.

Trust in other people and in yourself on stage is a very important step to a great play. You have to have trust in your peers to remember their lines, do good, and have a realistic approach in terms of emotion. Imagine having a fellow actor act with you on stage and you having no trust in the actor. You would probably hold yourself back from doing amazing things with the play, because you don’t have trust in the other actor to go with it. It would make a much better play if you had trust in all of your “coworkers.”

I know that someone is really listening to me when they look engaged in the conversation. Body language is a big key. Are they making eye contact? Are they nodding their head to what your saying, and asking questions about the matter? If not, i doubt that they are listening.

Imagine a performance that has a basic plot line, no jokes (depending on the type of play), no drama, normal clothing choice, no emotion, etc. Sounds pretty boring, right? You need to make a play different than the others to make it better. Possibly make the clothing unique. Create drama. Make the performance seem genuine. I think that a boring performance potentially still be interesting, depending on the subject. Many find history plays boring, but I feel like if the play has an interesting component, like making it more funny or adding different details to the subject would make it more interesting. Take Hamilton for an example. Miranda turned a boring subject into an amazing musical.

what my name? a. Anna b. Michael c. Robert d. Bob

sister don't tell them!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

Answers

Answer:

maybe b

..................

Answer:

Anna

Explanation:

6. The discovery of of arches, made the widespread construction domes, and vaulted ceilings, possible.​

Answers

arches in roman acrcitecture helped make domes and vaulted celings.

this statement is true

whats a good show to watch on Netflix?
Don't report this i need some new shows to watch.

Answers

Answer:

oh I heard that the queens gambit was good

Explanation:

it's about a girl and her journey to become the world best chess player ik it sounds boring but its actually amazing

on my block definitely :D  

Write a multiparagraph essay that explains how Albom distinguishes Morrie’s point of view from his
own as well as from others mentioned in the selection, such as Ted Turner, who claim that “more is
good.” Use effective transitions and cite evidence from the selection to support your response. Be sure
to observe the conventions of standard English.
i do not get it i need help

Answers

Answer:  what they said

Explanation:

Please help mee,

I’m not very creative or smart qkskq

Answers

Answer:

nu im dum

:P

Explanation:

What’s up I’ll help

Write a time signature after the clef sign. Write in the beat below the notes indicated.
Then clap the rhythm while counting the beats out loud.

Answers

Answer:

okay

Explanation:

sure

are you trying to compose a piece of music? if so then what you listed was correct

Why is courtship and dating important in choosing a lifetime partner?

Answers

courtship and dating is important as only through spending time do you truly get to know someone and when choosing a lifetime partner, you must be sure on whether they are the right person or not.
Other Questions
Given the trinomial 5x^2 2x 3, predict the type of solutions. Please help me! 7th grade science! A girl uses 60j of energy to move a box from the floor to a shelf. How much power does she use if it takes her 3 seconds to move the box?15watts20watts90watts180watts Read the sentence from the passage.As I walked I was watching for every impression that could help to explain the condition of disastrous luxury inwhich I found the world.What does the use of the words "disastrous luxury" illustrate about the condition of the world? Dana buys a new computer that cost $675. Sales tax is 7%. What is the total cost? 3. Infer How does Mr. Pirzada react to the idea oflilia going out trick-or-treating? What does Lilia mean when she tries to explain it to her friend by saying, "His daughters are missing"? LOTS OF POINTS, PLEASE ANSWERTrain A and train B leave a central station at the same time. They travel the same speed, but in opposite directions, with train A heading towards station A, and train B heading towards station B. Train A reaches station A after 4 h. Train B reaches station B after 3 1/2 h. Station A and Station B are 562.5 mi apart.What are the rates of the trains? do you know 5+5 bc i dont know it Place the following items in the correct order, so that it correctly represents a URL (website address) protocol, path, server, filename Jayne is making a patchwork quilt. She is following a pattern for a triangular section but only knows the measurements shown. What is the length, to the nearest tenth of an inch, of the longest side of the quilt piece? Which is the answer? Within A Farewell to Arms, what would be the best definition of the word "hallow"? Question 6 options: a) A deep hole. b) To shine a bright light onto a path. c) To treat as holy or sacred. d) Lacking depth. Given: ABCD is a parallelogram.Prove: AB = CD and BC = DAanswers are in image. The high temperatures, in degrees Fahrenheit, of 10 U.S. Cities during a day in October are listed below. 72, 50, 54, 66, 58, 79, 54, 99, 40, 68 What is the range of the temperatures? A. 54F B. 59F C. 62F D. 64F Why do Starr and hailey argue at Maya's house? The hate you give How would I solve this? Im so confused The spinner shown has six congruent sections.The spinner is spun 90 times. What is a reasonable prediction for thember of times the spinner will land on a number less than 3?Helppppppp .069 rounded to the nearest hundredth Drag the tiles to the correct boxes to complete the pairsMatch diversity challenges with the solutions that describe them. How has the relationship between Macbeth and Lady Macbeth changed? act3 scene 2. 20 points Answer please i have 7 mins till test is over. MATH PLEASE HELP WHATS X AND Y IN THESE EQUATIONS 20 POINTS