100 mu = 1.66 x 10°°S male = 6,02 x 10" atoms or molecules
Write a balanced chemical equation for the decomposition of RBNO,
Write a balanced chemical equation for the formation of NaHSO.
Write a balanced chemical equation for the combustion of C, H, an important
An automobile uses the energy gained from burning evaporated gasoline to run.
component of gasoline. Include phase symbols in your equation.
What is the mass of an argon atom in grams?
What is the mass of an aluminum dichromate molecule in kg?
How many moles of Au atoms are in 2.56 kg?
How many moles of NaHCO, are in a 125-gram sample of the compound?
& What is the mass of a copper (II) chloride sample if it contains 0.344 moles of
% How many molecules are in 457 grams of tungsten (W)?
10. In the decomposition of 1.2 moles of dinitrogen pentaoxide, how many moles of
MODULE 7
PROBLEMS
PRACTICE
Protip!
se combustion,
the compound?
mbustion
would be