Scientific Notation
Convert into Scientific notation
0.000345
3.45 x 10^-4
How many sig figs are in the following value
0.005005050
7
What quantity does the following unit describe?
Centigram
Mass
Convert 5.8 g into mg
5800 mg
Solve for mass if density is 6.70 g/mL and the volume is 210 mL
1400 g
Solve
(4.60 x 10^4) x (3.71 x 10^-2)
1.71 x 10^3
How many sig figs should the answer contain to the following calculation:
500 g / 5.00 mL
1
What quantity does the following unit describe?
g/mL
Convert 27 degrees C into Kelvin
300 K
Solve for the density if the mass is 952 g and the volume is 553 mL
1.72 g/mL
Convert to standard notation
4.26 x 10^6
4,260,000
How many Sig Figs are in the following value:
301,000,000
3
What quantity does the following unit describe?
Hours
Time
Convert 3.4 x 10^8 nm into km
3.4 x 10^-4 km
18,800 mL
Solve
(6.82 x 10^-5) / (8.30 x 10^-5)
8.22 x 10^-1
Solve with the appropriate number of sig figs
400.5 x 7.23
2.90 x 10^3
What is the SI Unit for the amount of substance?
Mole
Convert 250 K into Celsius
-23 degrees C
Solve for density of a cube that measures 45.0 mm by 10.0 mm by 10.0 mm and has a mass of 245 g. Express as g/cm^3
54.4 g/cm^3
Convert to Scientific Notation
93,000,000,000
9.3 x 10^10
How many sig figs are in the following equality?
1 m = 1000 mm
Unlimited
Infinite
What is the SI unit for mass?
Kilogram
Convert 9.12 dL into mL
912mL
What is the mass in grams of an object with a density of 12.5 kg/L and a volume of 2500 cL?
310,000 g