HELP!!1 mL is equal to 1 cm^3. What is the mass (in kg) of 2.0m^3 of Br2? Hint: you will have to make a new conversion factor between cm^3 and m^3. This can be done by cubing both sides of the 100 cm= 1m conversion factor. You must remember to cube the number as well as the units. PLEASE HELP!!!

(Im not sure if this helps but.... 3.1 g Br2= 1ml br2)

Respuesta :

Answer:-  6200 kg

Solution:- Volume of bromine is given as [tex]2.0m^3[/tex] and it's density is [tex]\frac{3.1g}{mL}[/tex]. It asks to calculate the mass of bromine in kg.

We need to do the unit conversions for volume from [tex]m^3[/tex] to [tex]cm^3[/tex] and then mL. After this the volume is multiplied by density to get the mass in grams that could further be converted to kg. The set is shown as:

[tex]2.0m^3(\frac{(100cm)^3}{1m^3})(\frac{1mL}{1cm^3})(\frac{3.1g}{1mL})(\frac{0.001kg}{1g})[/tex]

= 6200 kg

So, the mass of bromine in the given volume of it is 6200 kg.