MTLE Chemistry (Grades 9-12) Practice Questions - MTLE Chemistry (Grades 9-12) Tests 058 And 059 Exam

A measurement of 0.00456 grams is expressed in scientific notation. Which expression is correct?

4.56 x 10^-3 g 4.56 x 10^3 g 45.6 x 10^-4 g 0.456 x 10^-2 g

Correct Answer:

4.56 x 10^-3 g

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