. How many GRAMS of calcium hydroxide are present in 4.14 moles of this compound? 2. How many MOLES of calcium hydroxide are present in 2.90 grams of this compound?
мимитисмо 1) How many moles are in 15 grams of lithium? 2) How many grams are in 2.4 moles of sulfur? 3) How many moles are in 22 grams of argon? 4) How many grams are in 88.1 moles of magnesium? 5) How many moles are in 2.3 grams of phosphorus? 6) How many grams are in 11.9 moles of chromium 7) How many moles are in 9.8 grams of calcium? 8) How many grams are in 238 moles of...
How many molecules are there in 9.34 grams of water? How many moles of O?
How many moles in 33.4 grams of carbon tetrachloride? Select one: O a. 0.704 moles O b.0.217 moles O c. 0.461 moles O d. 5140 moles
how many moles are there in 0.055g of calcium carbonate? how many moles of HCl can .055g of calcium carbonate neutralize?
a)How many grams are in 2.250 moles of N2? b)How many grams are in 2.250 moles of NaBr? c)How many grams are in 2.250 moles of C6H14?
Consider the balanced equation below. How many grams of calcium phosphate are theoretically produced if we start with 3.40 moles of \(\mathrm{Ca}\left(\mathrm{NO}_{3}\right)_{2}\) and 2.40 moles of \(\mathrm{Li}_{3} \mathrm{PO}_{4} ?\) Hint: Consider limiting reagent.$$ 3 \mathrm{Ca}\left(\mathrm{NO}_{3}\right)_{2}+2 \mathrm{Li}_{3} \mathrm{PO}_{4} \rightarrow 6 \mathrm{LiNO}_{3}+\mathrm{Ca}_{3}\left(\mathrm{PO}_{4}\right)_{2} $$
a. How many moles are there in 36 grams of carbon? b. How many grams are there in 3 moles of sodium c. how many grams are there in 2 moles of water? d. How many moles in: 6.22 grams of aluminum e. How many moles in 1.26 mg of gold? f. how many moles in 5.2 kg of carbon? 3. Calculate the molar mass of sodium nitride 4. Calculate the molar mass of sulfuric acid 5. Give the percent...
How many atoms are there in 5.10 moles of sulfur (S)? How many moles of calcium (Ca) atoms are in 77.4 g of Ca? Calculate the molar mass of a compound if 0.372 moles of it has a mass of 152 g.
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?