alleryHow many significant figures does 0.200 g have?
AThree
BNine
CSeven
DTwelve
Answer & Solution
Correct answer: A. Three
1. Trailing zeros after a decimal point are meaningful.
2. They record the precision actually achieved.
3. 0.200 g has three significant figures.
4. So the answer is three.
_Source: syllabus Chemistry Part I, Unit 1 'Some Basic Concepts of Chemistry'_
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