How many molecules are there in 2.30 grams of NH3? How many moles of H? Show work.
How many molecules are there in 2.30 grams of NH3? How many moles of H? Show work.
How many moles of ammonia molecules are there in 789 grams of NH3?
1.) How many grams are there in 3.2 moles of N2O5? 2.) How many grams of N are there in 3.2 moles of N2O5? 3.) How many molecules of NH3 are there in 3.2 grams of NH3?
1-Calculate the mass in grams of 2.55 moles of KCl 2- Calculate how many moles are in 2.00x1020 molecules of CO2 3- How many atoms of H are there in 1.00x1019 molecules of NH3
Part C How many grams of H, are needed to produce 13.93 g of NH3? Express your answer numerically in grams. View Available Hint(s) IVO AQ * O 2 ? g H2 Submit Previous Answers X Incorrect; Try Again; 4 attempts remaining Part D How many molecules (not moles) of NH3 are produced from 7.02x10-4 g of H2? Express your answer numerically as the number of molecules. ► View Available Hint(s) VO AQ R o 2 ? |
Part D How many molecules (not moles) of NH3 are produced from 6.91*10-4 g of H? Express your answer numerically as the number of molecules. View Available Hint's) Hint 1. How to approach the problem Hint 2. Calculate the number of moles of hydrogen gas Hint 3. Calculate the number of moles of ammonia produced
5. How many molecules are in 7.47 moles of NH3? How many total atoms are there? CHEM& 121 130 Belle
How many molecules are there in 9.34 grams of water? How many moles of O?
how many grams does 8.50x10^22 molecules of NH3 represent?
How many moles of NH3 can be produced from 21.0 mol of H, and excess N? C AR vaur anexer numerically in moles. How many grams of NH, can be produced from 3.18 mol of N, and excess H,
can you show ur work
4. How many molecules are present in one mole of glucose, C6H1206? 5. A person drinks 1.50-10 grams of water (H2O) per day. How many moles is this? And how many molecules? 6. How many moles of marble, CaCO3, are there in a 275 g piece of marble? And how many molecules?