Answer to Question #338242 in General Chemistry for nixx

Question

Convert each of the following into scientific notation.

1. 3427

2. 172

3. 3100.0x10²

4. 0.0000455

5. 0.982 x 10-³

6. 3.03x10-¹

7. 0.00565

8. 1000x10-³

9. 0.00456

10.0.000984

Determine the number of the significant figures in each of the following.

1. 3427

2. 172

3. 3100.0x10²

4. 0.0000455

5. 0.982 x 10-³

6. 3.03x10-¹

7. 0.00565

8. 1000x10-³

9. 0.00456

10.0.000984

Answer 1

1)3.427 × 10³

2)1.72 × 10²

3)3.1× 10⁴

4)4.55*10^-5

5)9.82× 10^-4

6) 3.03x10-¹

7)5.65 × 10^-3

8)8. 1000x10-³

9)4.56× 10^-3

10)9.84× 10^-4

1)4

2)3

3)2

4)7

5)3

6)2

7)3

8)3

9)3

10)6