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How many moles of water ( dihydrogen oxide) are present in 75 grams?
Wiki User
∙ 9y ago
75 grams water is equal to 4,166 moles.
Wiki User
∙ 7y ago
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How many moles are in 45 grams of potassium oxide?
45/94.2 is 0.4777 moles
How many moles are present in 8.4 liters of nitrous oxide at STP?
8,4 liters of nitrous oxide at STP contain 2,65 moles.
What are the moles of lead II oxide formed when 463.4 grams lead II nitrate is heated on heat?
1,4 moles of lead(II) oxide are formed.
What are the Scientific terms for water?
Dihydrogen oxide
How do you write SiO2.nH2O in words?
Silicon dioxide and dihydrogen oxide (water)
How many moles are in 28 grams of calcium oxide?
28 grams calcium oxide (1 mole CaO/56.08 grams) = 0.50 moles CaO =============
How many moles are in 45 grams of potassium oxide?
45/94.2 is 0.4777 moles
How many moles of aluminum oxide are present in a sample having a mass of 178.43g?
For this you need the atomic (molecular) mass of Al2O3. Take the number of grams and divide it by the atomic mass. Multiply by one mole for units to cancel. Al2O3= 102 grams408 grams Al / (102 grams) = 4.00 moles Al
Is dihydrogen oxide ionic or covalent?
Dihydrogen oxide, water, is a polar covalent compound.
How many moles are present in 8.4 liters of nitrous oxide at STP?
8,4 liters of nitrous oxide at STP contain 2,65 moles.
What are the moles of lead II oxide formed when 463.4 grams lead II nitrate is heated on heat?
1,4 moles of lead(II) oxide are formed.
How many moles of calcium oxide are produced when 36.5 grams of calcium reacts completely with oxygen gas?
2Ca + O2 --> 2CaO The molar mass of Calcium is 40g/mol. 36.5g/40g gives you 0.9125 moles of Calcium. The moles of calcium are equivalent to the moles of Calcium oxide. The answer is 0.9125 moles of calcium oxide. Correct me if I am wrong.
What are the Scientific terms for water?
Dihydrogen oxide
How many grams of sodium oxide will be formed if 46 grams of sodium are use?
46 grams of sodium is 2 moles. 2 mol of sodium forms 1 mol of sodium oxide. So it makes 62 g of sodium oxide.
What mass of calcium oxide is produced by heating 25 moles of calcium carbonate?
1400 grams
Is dihydrogen oxide an ionic or covalent compound?
Dihydrogen monoxide, water, is a molecule with covalent bonds.
How many moles of Fe2O3 are in 251 g of the compound?
Adding together the mass of two irons and three oxygen.....,251 grams Fe2O3 (1 mole Fe2O3/159.7 grams)= 1.57 moles iron II oxide ( also known as ferric oxide )===================================
