Answer:
7.8
ratio is 3 H2 to 1 of N2
so multiply 2.6 by 3
Explanation:
Can someone please help me with this, ill give you a heart, a 5 star rating, and the brainliest answer!
Calculate the mass of magnesium oxide that is produced when 64 g of magnesium is combined with 1.32 g of oxygen
What color offspring did you get when you crossed a brown "BB" rabbit to a white "bb" rabbit?
Answer:
Bb rabbit
Explanation:
In an ecosystem , when a brown "BB" rabbit is crossed to a white "bb" rabbit offsprings with genotype Bb are produced.
What is an ecosystem?Ecosystem is defined as a system which consists of all living organisms and the physical components with which the living beings interact. The abiotic and biotic components are linked to each other through nutrient cycles and flow of energy.
Energy enters the system through the process of photosynthesis .Animals play an important role in transfer of energy as they feed on each other.As a result of this transfer of matter and energy takes place through the system .Living organisms also influence the quantity of biomass present.By decomposition of dead plants and animals by microbes nutrients are released back in to the soil.
Learn more about ecosystem,here:
https://brainly.com/question/13979184
#SPJ6
How does temperature relate to density? A- As temperature increases density increases. B- As temperature decreases density decreases. C- As temperature decreases density increases. D- Temperature does not change density.
Answer:
The answer is c
Explanation:
If I have 7.7 moles of gas at a pressure of 9.12 kPa and a temperature of 56 °C,
what is the volume of the container that the gas is in?
Answer:
C
Explanation:
n= 7.7mol
P= 9120pa
T = 329.15K
PV=nRT
V= nRT/P
V= (7.7×8.314×329.15)/9120
V= 2.308meter cubic
V= 2308L
The maximum number of electrons that can be placed into a single 2p orbital is
a. 2
b. 6
c. 3
d. 10
2. If 45.4 grams of H20 are formed during the reaction, how many moles of Oz reacted?
4 NH3 + 5 O2 → 4 NO + 6 H2O
The most penetrating form of radiation is __ radiation.
a. alpha
b. beta
c. positron
d. gamma
Answer: gamma. it is extremely deadly to living tissue
Explanation:
What type of elements are in s-block
Two balloons are given an electrostatic charge by rubbing them with a wool cloth. Which observation provides evidence of the force that the balloons exert on each other over a distance because of their charge?
Answer:
C. Moving Balloon 1 can make Balloon 2 move without the balloons touching.
Explanation:
When two balloons are rubbed with a wool cloth, they get electrostatic charge and both become negatively charged.
If both balloons will be place close together, balloon 1 will push the balloon 2 far from itself without touching it as they both are negatively charged and things with same charges repel each other.
Hence, the correct answer is "C. Moving Balloon 1 can make Balloon 2 move without the balloons touching."
Brain storm 7-10 ways that the water molecules have been either put to good use or violated on planet Earth
Answer:
Find the list below.
Explanation:
Good Use
1. Manufacture of substances: Virtually all manufactured substances incorporate water during their production.
2. Provision of electricity: Water in dams have been channeled to provide thermal energy.
3. Provision of transportation: Ships, boats, and canoes provide a means of transporting humans and goods to other places using water as a medium.
4. Provision of recreation: Swimming in pools are recreational activities.
5. Cleaning surfaces and the environment: Dust and other debris are removed from our homes and environments with the help of water.
6. Provision of food: The fishes obtained from water bodies serve as a food source.
Bad Use
1. Refuse dumping ground: Most industries and homes channel waste products into water bodies and this can be dangerous to aquatic lives.
2. Channels for oil spillage: Oil spillage is another environmental hazard caused by humans on water bodies.
Which of the following is not a monoatomic ion?
a. ClO-
b. Na+
c. Ca2+
d. Cl-
Answer:
wag kayo mag sagot bastos tong tao nato
Explain what the periodic table is and how it's organized
Answer:
The periodic table is a set of elements organized by their atomic number, from lowest (hydrogen 1) to highest (oganesson 118). That number is the amount of protons in the nucleus of an atom of the element. The table is split into three groups of elements (metals, nonmetals and metalloids). As you go down the table the elements are more reactive.
Explanation:
^^
1. Write the chemical formula for slacked lime
2. Give the molecular and structural formulae of ethane
Solve both plz and helpppp me
Answer:
cl+ms=ClMs
Explanation:
just add them together it aint right btw
How do sedimentary rocks form on Earth's surface?
A
in vertical stripes
B
with no clear pattern
с
in horizontal layers
D
in a crisscross pattern
nnAnswer:
Explanation:
Answer:
C
Explanation:
What kind of machine allows a single sailor to turn an entire ship with the ship's wheel, and how does it work?
Answer:
The ship's wheel is an example of a wheel and axle. It creates a mechanical advantage for the sailor because she can apply a small force over a large distance by turning the big ship's wheel.
(please mark brainliest if it's correct <33)
How can global warming and climate change be addressed to prevent these extreme conditions.
Plzzzzzzzz helppppppop
Answer:
you can ride a bus, ride a bike, or walk to prevent greenhouse gasses from entering the atmosphere causing global warming and climate change
Explanation:
Answer:
One way that can be very helpful is finding a way to capture carbon and bad fumes from the atmosphere which Elon Musk is offering 100 million dollars to whoever can find a way to do it !
Explanation:
A(n)_______ contains two or more substances that are not chemically combined. (pic down below)
When 162.7 grams of Aluminum oxide combines with excess Calcium, how many milliliters of Calcium Oxide are produced?
Answer:
(4 Pts) Aluminum reacts with oxygen to produce aluminum oxide: 4 Al(s) + 3 O2(g) → 2 Al2O3(s). If 2.53 moles of Al reacts with excess O2, how many moles of Al2O3 can be formed?
Explanation:
ginogle ko lang yan
During which state of matter does temperature increase the most?
Answer:
Gases
Explanation:
Gases have the highest kinetic energy of any state of matter and thus occur at the highest temperatures. Increasing the temperature of a gas in an open system will not further change the state of matter because the gas molecules will only become infinitely further apart.
Answer:
Gas
Explanation:
There are many forms in which temperature increases, for example sublimation, (solid to gas) which is essentially vaporization which happens during a sub-like gas phase concluding the answer to gas.
why do most leaves appear green
Answer:
So, plants and their leaves look green because the “special pair” of chlorophyll molecules uses the red end of the visible light spectrum to power reactions inside each cell. The unused green light is reflected from the leaf and we see that light.
Explanation:
in simpler words chlorophyll gives them thier green color
In naming the compound PCl5, the prefix used with the second element is ____________________.
Answer:
[tex]\boxed {\boxed {\sf Hepta}}[/tex]
Explanation:
We are given the formula:
[tex]PCl_5[/tex]
This is a molecular formula, because it contains nonmetals.
1. Name the first element
The first element is phosphorous (P). Since this is the first element and there is only one, we don't need a prefix.
Phosphorous2. Second element
The second element is chlorine (Cl). It has a subscript of 5, so we must add the prefix of hepta-.
Phosphorous heptachlorineAdd the ending of -ide.
Phosphorous heptachlorideThe prefix used for the second element is hepta. The compound name is phosphorous heptachloride.
Ecosystems are constantly _______________ (changing, remain the same) in the ________________ (same, different) ways over time.
Answer:
changing
different
Explanation:
I need help with question 5 whoever helps could get Brainlest or extra credit
Your classmate is viewing a sample using high power and is about to refocus using the coarse adjustment knob. What would you recommend your classmate do and why?
Answer:
Using the coarse adjustment knob of the microscope in high power may lead to the breaking of the slide if adjusted and raised the slide too much which can damage the sample as well as the high power lens.
In this case, I would recommend using the fine adjustment knob and moving away from the end of the viewing area of the microscope so there would no collision take place. The fine adjustment will help to get a clear image.
Please help due today!
Answer:
It's the first answer choice for sulfur and the second answer choice for magnesium I believe
If you travel at 10m/s how much time would it take to travel a distance of 542 meters?
Answer:
The answer is 54.2 seconds
Explanation:
If you divide 542 by 10 you get 54.2 which is then labeled as seconds.
Look at the graph
below.
Write a paragraph
describing a scenario
that this graph would
be true for.
Hurry & I’ll mark you brainliest GIVING POINTS TO ANYONE WHO HURRIES
Answer:
a item dropping
Explanation:
KE is movement and PE is height. As it's falling it gets KE and falls downward giving it more KE and less PE
Answer:
Explanation:
Trana make us pay for da answer smh
The electronegative of phosphorus is
What type of rock is formed when mineral-rich water seeps through the
sediments and glues, or cements together?*
A) Metamorphic rock
О
B) Igneous rock
C) Sedimentary rock
D) Volcanic rock
...clutching am I.Sedimentary