How many grams is equivalent to 1.204 x 1024 molecules of NH3? How many moles are there in 584 g of NaCl? What is the mass in grams of 4.0 moles of NaOH?

What is the mass in grams of 6.57 × 10²⁵ molecules of N₂? 7.57 × 10²⁵ molecules of O₂?

The mass of 2.21 x 1040 atoms of iron (molar mass = 55.845 g/mol) is 2.78 x 104 g. 2.05 x 102 g 30.97 g. O 6.22 x 103g O 112 × 10-2 g.

The chemical formula for topaz is Al₂SiO₄F₄. How many moles of topaz are in 990.5 grams?

1. What is the mass, in grams, of 1.67 x 10^15atoms of Mn2. What is the mass, in grams, of 6.45 x 1023 atoms of N3. What is the mass, in grams, of

What is the mass, in grams, of 9.43×1024 molecules of methanol (CH3OH)?

A major component of honey is fructose (C6H12O6) with a molar mass of 180.16 g/mol. A tablespoon (15.0 mL) of honey is considered one serving. How many tablespoons must be eaten to consume 0.1900 moles of fructose? Assume honey is 100% fructose. The density of honey is 1.45 g/mL.

How many molecules are there in 47.5 g of PF3? You will need to divide your answer by 1.0x10^23.

How many grams are in 2.85 x 10^23 molecules of CO2?

Avogadro's number is the number of particles in one mole, 6.022 x1023 particles = 1 mol.  How many molecules of water are present in a 4.5 mol sample of sodium chloride?