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Inessa [10]
3 years ago
9

What is mass tbh pls he;p

Chemistry
1 answer:
Hoochie [10]3 years ago
7 0

Answer:

how much matter is in an object

Explanation:

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PLEASE HELP ME ASAP!!!!!! YOU GET 10 POINTS!!!!!!
Semmy [17]

Answer:

Here is the ANSWER KEY, it may also has other of the questions you don't know :)

Explanation:

https://sciencewithhorne.weebly.com/uploads/5/7/3/5/57358947/unit_11_hw_key.pdf

3 0
3 years ago
How many grams of nitrogen are needed to produce 460g of ammonia
german
 <span>1 mol N2 = 2 mol NH3 

325g / 16g/mol = 20.3 mol which ammonia only requires 10.15 mol N2 to produce 

10.15 mol x 28.014g/mol 
= 284 g 
it makes sense that the mass required should be smaller than the mass of the larger product molecules</span>
5 0
4 years ago
If two electrons have same number of protons but different number of neutrons can they be atoms of the same element?
Illusion [34]
If two atoms** have the same number of protons, they are the same element. They have the same atomic number. The only thing that would change with the number of neutrons is the mass number.
6 0
3 years ago
0.20dm
Alex_Xolod [135]

Answer:

I don't no sorry. ਕਿਉੁਂਕਿ ਸਤਿ ਸਤਿ ਸਤਿ ਸਤਿ ਸਤਿ ਸਤਿ ਸਤਿ ਸਤਿ ਸਤਿ ਸਤਿ ਸਤਿ ਸਤਿ ਸਤਿ ਸਤਿ ਸਤਿ ਸਤਿ 478figxigxurRyyv ਸ੍

5 0
3 years ago
Explain how our atmosphere works like greenhouse glass and identify the gases involved.
pav-90 [236]
Gases<span> in the </span>atmosphere<span> such as carbon dioxide </span>do<span> what the roof of a </span>greenhouse does. Earth's<span> surface warms up in the sunlight. At night, </span>Earth's surface cools, releasing the heat back into the air. The gases involved in the greenhouse effect are carbon dioxide<span>, </span>methane<span>, </span>nitrous oxide<span>, </span>halocarbons<span>, chlorofluorocarbons, </span>water vapor<span>, and </span>ozone<span>. These gases are all in Earth's atmosphere.</span>
5 0
4 years ago
Read 2 more answers
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