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RUDIKE [14]
2 years ago
15

Please help meeeeeeeee​

Chemistry
2 answers:
Sonja [21]2 years ago
8 0
Number one is the balanced equation because both sides have 1 Ca 1 C and 3 Os
Andrei [34K]2 years ago
5 0

3.

Explanation:

all Chemical mixtures have the same amount of numbers making them all balanced.

(that's the simple way of putting it, but hoped it helped ✌)

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