What element does this atomic model represent?

What Element Does This Atomic Model Represent?

Answers

Answer 1

yo que se wey nose una particula


Related Questions

what can you infer about a wave with a short wave leagth

Answers

Answer:

It has a high frequency

Explanation:

A recipe for bread states that the dough must bake for 40 minutes at a temperature of 190°C. The oven you are using has temperature marking on the dial that are in units of degrees Fahrenheit. At what Fahrenheit temperature must the bread be baked? What would this temperature be in Kelvins?

Answers

Answer:

374°F

463.15K

Explanation:

This particular Question wants to test knowledge on the conversion of the units of temperature from celsius degree to degree Fahrenheit. Also, the conversion of degree celsius to kelvin.

The value given which is 190 degree celsius can be converted into degree Fahrenheit using the formula below;

(x°C × 9/5 ) + 32.

Therefore, x = 190°C =( 190°°C × 9/5) + 32 = 374°F.

The conversion of degree celsius to kelvin is given below as;

x°C + 273.15 .

Therefore, x = 190°C = 190°C + 273.15 = 463.15K.

Therefore, the temperature needed to bake at Fahrenheit and kelvin are 374°F and 463.15K respectively.

1.When two systems that have the same temperature are put in contact with each other, is there heat transfer going on?

2.When two systems that have different temperatures are put in contact with each other, is there going to be heat transfer? Explain.

Answers

Answer:

Sorry I don't know the answer of your question I am sorry.

PLEASE HELP ME!! ILL GIVE BRAINLIEST PLEASE HELP IMMEDIATELY

Answers

I down know the answer sorry

how many moles are there in 9.2g of ethanol

Answers

Answer:

0.199702876850182 that's it

First you need to find the molar mass of ethanol (C2H6O), 46
Then you need to divide the mass by the molar mass. 9.2/46=0.2moles

How is sublimation and deposition different from melting and freezing?

Answers

When water hits a rock it freezes and breaks it apart.

Which property is dependent only on the atomic structure of the compound? *

total thermal energy
melting point
volume
mass

Answers

I think its mass of volume

A gas at a pressure of 360 torrs and a volume of 750 ml. If the pressure becomes 1.5 atm what is the new volume?

Answers

Answer:

V₂ = 236.84 mL

Explanation:

The relation between pressure and volume is inverse.

We can write it as follows :

[tex]P_1V_1=P_2V_2[/tex]

We have,

P₁ = 360 torrs, V₁ = 750 mL, P₂ = 1.5 atm = 1140 torr.

So,

[tex]V_2=\dfrac{P_1V_1}{P_2}\\\\V_2=\dfrac{360\times 750}{1140}\\\\V_2=236.84\ mL[/tex]

So, the new volume of the gas is 236.84 mL.

Help! Will give will give brainllest


1. An airplane flies 1431 miles in 2 hours 15 minutes. What is its average speed in miles per hour?



2. A train travels 76 miles in 1 7/12 hours. What is its average speed in miles per hour?



3. An airplane flies 1914 miles in 2 3/4 hours. What is its average speed in miles per hour?



4. A train travels 102 miles in 2 5/6 hours. What is its average speed in miles per hour?


5. Tracy runs 26.2 miles in 3 hours and 45 minutes. What is her average pace in minutes and seconds?

Answers

Answer:

1. 636miles/hour

2. 53.65milesper hour

3.696miles per hour

4.37.09mikes per hour

5. 6.99miles/hour

Explanation:

you first convert all the time into improper fractions

then work out speed which is got by dividing distance with time

____ NaF + ____ Br2 à ____ NaBr + ____ F2


A. ---, 2, 2, ---

B. 2, ---, ---, 2

C. 2, ---, 2, ---

Answers

Answer:

2 NaF + Br2 --> 2NaBr + F2

Explanation:

Well first I notice that there are two flourines on the products side so we need to put a 2 of NaF. Now there are 2 sodiums on the products side so we have to put another two in front of NaBr.

2 NaF + Br2 --> 2NaBr + F2

Why have rainforest plants adapted to be a different shape and size than desert plants?
A
because rainforest plants are only raised in zoos
B
because in a rainforest environment, adaptation can happen overnight
с
because rainforest plants and desert plants need to store the same amount of
water
because the rainforest environment is different than the desert environment

Answers

Answer:

option D is correct answer of this question

option D is correct answer of this questionbecause the rainforest environment is different than the desert environment

option D is correct answer of this questionbecause the rainforest environment is different than the desert environment hope it will help

The reason of why rainforest plants adapted to be a different shape  as compared to the desert plants is because of option d. as the rainforest environment is different than the desert environment.

Adaption of the rainforest plants to the different shapes and size?

It can be like:

Drip tips - where plants contains leaves with pointy tips.Buttress roots - These contain large roots that have ridges that develop a large surface area. Epiphytes - It lives on the branches of trees high up in the canopy.

hence,  The reason of why rainforest plants adapted to be a different shape as compared to the desert plants is because of option d. as the rainforest environment is different than the desert environment.

learn more about  rainforest plants here: https://brainly.com/question/2170925?referrer=searchResults

Help please I have 10 min.

Answers

Type in chemistry calculator and type it in get the answers now u good you will never fail for chemistry again

what is the first tropical cyclone of the year 2020 ?​

Answers

Answer:

belajar jangan malas malas

3. How many atoms are in 85 moles H2O?​

Answers

Answer:

5.119 *10^25

Explanation:

1 mole = 6.022 * 10^23

[tex]\frac{85 mol H20}{1} =\frac{6.022*10^2^3}{1 mol H20}[/tex]

the moles cancel out so you get

85 * (6.022*10^23)

Plug that into the calculator so you get:

5.119 *10^25

How many molecules of CO2 are in 8.6 mol of CO2?

Answers

Answer: You’d have to convert from mol to molecule.

Explanation: Like this:

what is ATP ????????​

Answers

Answer:

If youre talking about biology its source of energy that is storage in the cellular level.

Explanation:

Where does condensation occur?


lithosphere (rocky, crust of earth)

atmosphere (clouds)

hydrosphere (lakes and oceans)

biosphere (where the living things are)

Answers

The answer is B atmosphere (clouds )

3- a) write the formula unit of calcium fluoride.

b) A certain mass m of calcium fluoride contains 1.2*10^23 anions. Deduce the mass (m). NA= 6.02*10^23

Answers

Answer:

a) CaF₂.

b) 7.81g of CaF₂ are present.

Explanation:

a) The calcium ion has as charge Ca²⁺ and fluoride ion is F⁻, that means formula unit is:

CaF₂

b) 1 molecule of CaF₂ contains 2 anions, F⁻. Thus, the moles of CaF₂ is:

1.2x10²³ anions * (1 moleculeCaF₂ / 2 anions) = 6x10²² molecules of CaF₂

6.022x10²³ molecules = 1mol:

6x10²² molecules of CaF₂ * (1mol / 6.022x10²³molecules) = 0.10 moles CaF₂.

1 mole of CaF₂ has a mass of 78.07g:

0.10 moles CaF₂ * (78.07g / mol) =

7.81g of CaF₂ are present

what is the smallest unit of NaCl?​

Answers

Answer:

A molecule of Nacl

Maybe

A neutral atom has 12 protons. In chemical bonding, which is the most likely charge of the ion?

A. 2+
B. 1+
C. 2-
D. 6-

Answers

It’s most likely A. 2+

¿Cuántos moles de bióxido de Nitrógeno (NO 2) se forman cuando reaccionan 5 moles de Nitrógeno (N 2)?

Answers

Answer:

10 moles de NO2

Explanation:

Tenemos la ecuación de la reacción como sigue;

 N2 (g) + 2 O2 (g) → 2 NO2 (g)

Asi que;

Si 1 mol de nitrógeno produce 2 moles de NO2

5 moles de nitrógeno producirán 5 * 2/1 = 10

Por tanto, se producen 10 moles de NO2 moles

Which ionic compound would you predict to have a higher boiling point: NaBr or
Na2S
Why did you select this compound?

Answers

Answer:

The boiling point of NaBr is higher than that of Na2S

Explanation:

Bromine has higher electronegativity as compared to the sulphur. The ionic strength of the bond formed with Sodium is higher in the NaBr compound. The higher the ionic bond strength the higher will be the boiling point

Also the size of bromine is large as compared to that of sulphur. Large molecules consists of more electron and hence they create der Waals attractive forces due to which the boiling point of compound increases.

Hence, the boiling point of NaBr is higher than that of Na2S

can someone help me?

Answers

Answer:

Explanation:

c

how many days does it take one moon phase go to the next?

Answers

Answer:

1 month i believe sorry if im wrong

Explanation:

help asap select three of the following compounds that are ionic

Answers

Answer:

d, e and a

Explanation:

I hope you get it right

what is the other term used to describe tropical cyclone when it is formed in the northwestern part of the pacific ocean​

Answers

Answer:

Typhoons

Explanation:

A tropical cyclone is a word that is used by meteorologists to explain a rotating, organized system of clouds & thunderstorms that take their origins over tropical or subtropical waters and also possess closed but low-level circulation.

Now, In the Northwest part of the Pacific ocean, these tropical cyclones which are west of the dateline are referred to as Typhoons while In the southwest Pacific and in the Indian Ocean they are called Cyclones. Lastly, those that form over the Atlantic Ocean or eastern Pacific Ocean are referred to as hurricanes

0.3747x + 11.598 pls help meeeeeeeeeeeeeeeeeeeeeeeeeeee

Answers

Answer:

that isn't a full equation but I will assume this is = to 0

that makes x 30.95

Explanation:

HELPP please I’ll mark you as brainlister it’s 100 points

Answers

Answer:

4

Explanation:

hope this helps, can i have brainliest

Balance the following equation (separate your answers with commas):

____AgNO3 + ____Cu --> ___Cu(NO3)2 + ____Ag

Answers

‘2’AgNO3 + Cu -> Cu(NO3)2 + ‘2’Ag

Which properties describe all matter? A. being able to be seen in nature B. having energy and temperature C. having mass and taking up space

Answers

Answer:

C. having mass and taking up space

good luck, i hope this helps :)

The answer is: C. Having mass and taking up space
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