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Viviana's Chemistry Notebook

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How Many Significant Digits for Each Number?<br />

1) 2359 = ______<br />

2) 2.445 x 10−⁵= ______<br />

3) 2.93 x 10⁴= ______<br />

4) 1.30 x 10−⁷= ______<br />

5) 2604 = ______<br />

6) 9160 = ______<br />

7) 0.0800 = ______<br />

8) 0.84 = ______<br />

9) 0.0080 = ______<br />

10) 0.00040 = ______<br />

11) 0.0520 = ______<br />

12) 0.060 = ______<br />

13) 6.90 x 10−¹= ______<br />

14) 7.200 x 10⁵= ______<br />

15) 5.566 x 10−²= ______<br />

16) 3.88 x 10⁸= ______<br />

17) 3004 = ______<br />

18) 0.021 = ______<br />

19) 240 = ______<br />

20) 500 = ______

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