Chemistry, 04.04.2020 14:27 poppygirl193
You use energy to heat your home. What ultimately happens to the energy that you pay for in your heating bill?
1. The energy escapes your home and heats the outside.
2. The energy heats your home.
3. The energy disappears as it never exists.
4. The energy changes to mass.
Answers: 3
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Zoe is investigating the composition of substance a, an unknown substance. using chemical processes, she analyzes substance a and determines it is composed of sodium, oxygen, and hydrogen atoms in a ratio of 1 : 1 : 1. what is substance a? a. a compound b. an element c. a heterogeneous mixture d. a homogeneous mixture
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You use energy to heat your home. What ultimately happens to the energy that you pay for in your hea...
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