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Chemistry, 03.05.2020 12:51 jayjay2006

Which is an example of a situation where a zero is not considered to be a
significant digit?

A. When it is to the right of the decimal point, as in 4.20
B. When it is obtained by rounding, as in 3.0
C. When it is between a two non-zero digits, as in 415.505
D. When it comes at the beginning of a number, as in 0.54.

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Which is an example of a situation where a zero is not considered to be a
significant digit?
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