answer: 3.40625 moles
Explanation: see the attached pics
The answer is B.) Freezing of water
Assuming it's a perfect gas, we have PV=nRT hence if T goes down, V goes down up. The volume will decrease.
<span>A) elements and compounds.
Compounds are two combined elements.</span>
Answer:
666.5
Explanation:
Multiply 2.15 and 3.1 to get 6.665.
6.665×100≈666.5
Multiply 6.665 and 100 to get 666.5.
666.5