Important Vocab
How many significant figures in 202
3
How many moles are 1.20x1025 atoms of phosphorus.
20 moles
How many significant figures in 202.00
5
How many atoms are in .750 moles of nitrogen?
4.52x1023 atoms
How many significant figures in 000200200
4
Number of molecules in 23 moles of oxygen gas
What is 1.38 x 1025 molecules
How many significant figures in .2002000
6
How many moles are in 28 grams of CO2
How many significant figures in .00200200
6
Find the mass of 2.6 moles of lithium bromide
230 grams