Sign up for FREE

Lesson 1.5

Last updated 5 months ago

5 questions

Required

1

Required

1

Required

1

Required

1

Required

1

Question 1

1.

Question 2

2.

Question 3

3.

Question 4

4.

Question 5

5.

Round 123.456 to three significant figures.

120

123.5

123

124

What is the correct rounding of 0.00475 to two sig figs?

0.005

0.0048

0.004

0.0047

What is the sig fig result of 4.56 g  + 2.1 g?

6.6 g

6.8 g

6.7 g

7 g

Calculate 150.00 g / 3.0 L using sig figs

50.0 g/L

.05 g/L

50. g/L

50 g/L

Calculate 5 g / (2.3 L + 1.49L) L using sig figs

4 g/L

1 g/L 

1.3 g/L

1.32 g/L