chemistry week 1 chapter 1

.123

How many centimeters are there in 1.23 x 10-6 kilometers?

249

How many cg are in 2.49 x 103 mg?

.0783

How many cm are in 0.783 mm?

25.2

How many liters are in 2.52 x 104 mL?

258

How many mL are in 0.258 L?

4170

How many mg are in 4.17 x 102 cg?

8.7 L

Convert: 8700 mL = _____ L

.00057

Convert: 57 cm = _____ km

.06

Convert: 60 mg = ____ g

65,000,000

Convert: 65 kg to mg

7680

Convert the following number to standard notation: 7.68 x 10^3. (Remember to insert commas and decimals as needed).

.004

Convert: 0.000004 m = ______ mm

1.2 x 10^11

Multiply the following: (4.3x10^8)(2.8x10^2). Remember to insert commas and decimals as needed.

3.596

Multiply the following: (6.2×10^3)×(5.8×10^−4) (Remember to insert commas and decimals as needed.

3.23 x 10^-6

Write in scientific notation: 0.00000323

5.6 x 10^7

Write the following number in scientific notation: 56,000,000

.0000000532

Convert to standard notation: 5.32 x 10^-8. (Remember to insert commas and decimals as needed).

.0000008

Convert: 0.080 cg to kg

25

Convert: 0.25 g to cg

250,000

Convert: 0.250 kg = _____ mg

150

Convert: 1.5 x 10-3 kg to cg

.250

Convert: 2.50 mg to cg

2.39

Convert: 2390 g to kg

2.39

Convert: 2390 mg to g

6.5x10^-1

Divide the following: (7.8×10^3)÷(1.2×10^4). Remember to insert commas and decimals as needed.

9x10^-5

Divide the following: (8.1 x 10^-2) ÷ (9.0 x 10^2)

8.383

How many kL are in 8383 L?

3.34

How many kilometers are there in 3.34 x 105 cm?