Video questions:
Atoms can't ever be ____________________ or ___________________ in a chemical reaction.
The atoms must always be ________________ on each side of the equation.
What is the term used for the elements and compounds before the reaction takes place?
What is the term used for the elements and compounds after a chemical reaction takes place?
How do you know when a chemical equation is balanced?
Atoms can't ever be ____________________ or ___________________ in a chemical reaction.
The atoms must always be ________________ on each side of the equation.
What is the term used for the elements and compounds before the reaction takes place?
What is the term used for the elements and compounds after a chemical reaction takes place?
How do you know when a chemical equation is balanced?