Chemistry
How many moles of AgNO3 are there in 170 grams of AgNO3?
1 mole
How many molecules are in 2.00 mol of water?
1.20 x 10^24 molecule
How many grams are there in 0.250 moles of NaOH?
10 gram grams
NH3
17 grams
What is the molar mass of H2O?
18 grams
How many moles of H3PO4 are there in 196 grams of H3PO4 ?
2 moles
How many moles of MgCl2 are there in 190.00 grams of MgCl2?
2 moles
How many molecules are there in 00 moles of SO2?
2.4008x10^24
Na
22.98
How many grams are there in 2.50 moles of KNO3?
252.5 grams
How many molecules are there in 0.50 moles Cl?
3.01 x 1023
CO2
44
How many grams are there in 2.00 moles of Na
46 grams
Valance Electron
Electrons of the highest energy level
What is the molar mass of sodium chloride?
58.4 g/mol
How many atoms are there in 1.00 mole of calcium?
6.02 x 10^23 atoms
How many grams are there in 2.00 moles of CO2?
88 grams
What is the significance of Avogadro's number? Avogadro's number is the number of
particles in a mole