Question

What is the mass (in grams) of 9.81 × 1024 molecules of methanol (CH3OH)?
DrBob222
mol CH3OH = 9.81E24/6.02E23 = ?
grams = mol x mola mass
d
What is the mass, in grams, of 9.88×1024 molecules of methanol (CH3OH)?
d
How many atoms are in 79.9 g of potassium bromite (KBrO2)?
d
How many atoms of phosphorus are in 3.10 mol of copper(II) phosphate?