Answer:
Percent by mass is calculated by tihis formula, Mass of solute (g) ÷ mass of solution (g)] × 100.
Explanation:
For example: if you have a solution 45% m/m (mass percentege), you have 45 g of solute in 100 g of solution.
Answer: the molecular formula of trioxide is ClOClO3 or Cl2O4
hope its helps you.
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Absorption involves the removal of water from intestinal contents
This is the answer i for when I worked it out, it may be right and it may be wrong. I am currently in Pre-AP chem and we just learned this this week and I am in the same boat as you ahaha
Answer:
electrical to sound
Explanation:
The total energy of a system remains constant always. In case of a phone, the battery of phone has chemical items. The chemical energy of the battery gets converted to the electrical energy into the phone. As a result, the electrical energy gets converted to sound energy.
Hence, the correct option is (C) "electrical to sound energy".
