Conservation of Mass Flashcards
1
Q
What happens to the atoms in the reactants during a chemical reaction?
A
Rearrange to form products.
2
Q
What is the law of conservation of
mass?
A
No atoms are lost or made during a chemical reaction.
3
Q
State how the mass of the products related to the mass of reactants.
A
Mass of products = mass of reactants
4
Q
When does the mass of products appear to have decreased?
A
When a gas is given off.
