Answer to Question #338255 in General Chemistry for nixx

Question

Matching Type:

A.

1.) 3.005 g

2.) 820 m

3.) 0.000 670 km

4.) 0.405 021 kg

5.) 22.4 L

B.

a. 4 significant figures

b. 2 significant figures

c. 3 significant figures

d. 6 significant figures

e. 3 significant figures

1.) 300 convert into scientific notation

a. 3x10^2

b. 3.00x10^1

c. 3.00x10

2.) 4x10^3 convert into ordinary decimal notation

a. 4000

b. 400

c. 40 000

3.) 48,923 how many significant figures?

a. 5

b. 4

c. 3

4.) 900.06 how many significant figures?

a. 5

b. 4

c. 3

5.) 3,000,000 how many significant figures?

a. 1

b. 7

c. 6

Answer 1

Part 1

1 - a

2 - b

3 - c

4 - d

5 - e

Part 2

1.

$a. 3x10^2$

2.$4x10^3=4000$

3. $a. 5$

4. $a.5$

5.$a. 1$