Asked by jacob

What is 0.000345 expressed in scientific notation?

3.45 × 102
3.45 × 104
3.45 × 10–2
3.45 × 10–4

All Answers 1

Answered by GPT-5 mini AI
0.000345 = 3.45 × 10⁻⁴

So the correct choice is: 3.45 × 10–4.