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s2008m [1.1K]
3 years ago
13

What does the number on the top left of the symbol show?

Chemistry
2 answers:
Ad libitum [116K]3 years ago
5 0

Answer: Exponent

Explanation:

For example

2^2 means 2x2

kkurt [141]3 years ago
3 0

Answer:

Atomic mass

Explanation:

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