Question

4.According to the Law of Conservation of Matter, what happens to atoms during a chemical reaction?(1 point)
A)Atoms are converted into energy during the chemical reaction.
B)Nothing; they stay the same. **
C)The atoms are rearranged to form new substances.
D)More atoms are produced to form new substances.

5. According to the Law of Conservation of Mass, if 88 g of carbon dioxide (CO2) is produced in a reaction between oxygen (O) and 24 g of carbon (C), what is the mass of dioxygen (O2) in the reactants?(1 point)
A)64g
B)24g
C)32g
D)104g

Answer 1

4 is correct and the second one is 64g