You have 50 mg of Niacin. How many moles and how many molecules of Niacin do you have? Make sure to show your work.
10) How many molecules and atoms are in 3 moles of N,H?
1) How many MOLECULES of boron trichloride are present in 4.14 moles of this compound ? 2) How many MOLES of boron trichloride are present in 1.34×1022 molecules of this compound ? 3) How many ATOMS of sulfur are present in 3.55 moles of sulfur dichloride ? 4) How many MOLES of chlorine are present in 3.07×1022 molecules of sulfur dichloride ?
a. How many moles of xenon trioxide are present in 4.95 x 1022 molecules of this compound? moles b. How many molecules of xenon trioxide are present in 4.16 moles of this compound? molecules a. How many moles of nitrogen dioxide are present in 2.77 x 1022 molecules of this compound? moles b. How many molecules of nitrogen dioxide are present in 1.31 moles of this compound? molecules a. How many molecules of tetraphosphorus decaoxide are present in 2.05 moles...
how many moles of SO2 molecules are in 72000 SO2 molecules?
How many molecules of A are required to generate 3 moles of C according to the following balanced reaction: A + 2B--> C
1. How many MOLECULES of carbon tetrabromide are present in 2.48 moles of this compound? molecules. 2. How many MOLES of carbon tetrabromide are present in 9.85*1022 molecules of this compound? moles.
How many molecules (not moles) of NH 3 are produced from 2.60 * 10 ^ - 4 g of H 2 Express your answer numerically as the number of molecules.
1. How many MOLECULES of boron tribromide are present in 4.37 moles of this compound ? molecules. 2. How many MOLES of boron tribromide are present in 6.07×1022 molecules of this compound ? moles. 1. How many ATOMS of nitrogen are present in 1.22 moles of nitrogen trifluoride ? atoms of nitrogen. 2. How many MOLES of fluorine are present in 1.64×1022 molecules of nitrogen trifluoride ? moles of fluorine.
how many molecules are in 42.9 moles of co2