Formulas and Reactions and Balancing Equations

Question 1

Atoms can / can’t be lost in chemical reactions

Answer 1

CAN’T

Question 2

There are the [ ] number of atoms at the start of a reactions as at the end of it

Answer 2

SAME

Question 3

There have to be the [ ] number of atoms on each side of an equation

Answer 3

SAME

Question 4

To balance an equation you put {Big numbers before a letter} / (Small numbers after a letter)

Answer 4

{Big numbers before a letter}