Chemistry Math Reteach

How many significant figures: 153.0 mL

• 1
• 2
• 3
• 4

How many significant figures: 0.001 g

• 4
• 3
• 2
• 1

How many significant figures are there in 1008 grams?

• 1

• 2

• 3

• 4

Which answer is rounded to the correct place for the equation below?

457.1 + 459.32 = 916.42

• 916.42

• 916.4

• 916.0

• 916

Which one of these is in scientific notation?

• 8.987000

• 8.98 x 10⁶

• 80.987 x 10

• 8.98⁶

How would you write 0.0005 in scientific notation?

• 50 x 10^-5

• 5 x 10^-4

• 5 x 10³

• .5 x 10³

How many significant figures: 216 m

• 1
• 2
• 3
• 0

How would you write 4.3756 x 10⁴ in standard form?

• 437,560,000

• 0.00043756

• 43,756

• 4,3756