The metric equivalent of 0.001 gram is __________.

Which quantity in the following pair is smaller?

Use the prefix multipliers to express each measurement without any exponents.

a) 32 x 10-13 L

b) 7.3 x 106 g 

c) 18.5 x 1011 s

Use scientific notation to express each quantity with only the base unit. 

a) 83 µm

b) 193 kg

c) 2.7 mmol

If a room has a volume of 1.15 x 10⁸ cm³, what is the volume in km³?

The distance between the atoms of H−I is 1.61Å. What is the distance in meters?

Thallium (Tl) atom has a radius of 156 pm. Convert this radius to angstrom (Å).

An unknown substance has a density of 10.2 g/cm³, what is its density in kg/m³?

The distance between the atoms of H−Cl is 1.27Å. What is the distance in meters?