81) Balance these ____ equations, making sure you have the same number of each (82) ______ on the left and right of the arrow.

Fill in the blanks with two correct answers.

A. element
B. chemical
C. atoms
D. reactants

81) Balance these ____ equations, making sure you have the same number of each (82) ______ on the left and right of the arrow.

Fill in the blanks with two correct answers.

A. element
C. atoms

82) reactants

A. element

D. reactants

To balance chemical equations, you need to ensure that the number of atoms of each element on the left side (reactants) is equal to the right side (products) of the arrow.

Therefore, the correct answers to fill in the blanks are:

81) Balance these chemical equations, making sure you have the same number of each (82) atoms on the left and right of the arrow.

So, the answers are B. chemical and C. atoms.