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How many atoms are in .23 g Pb?
The number of atoms of lead is 6,68.10e23.
What is the net ionic equation for HBr and H2O?
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How many atoms are in 149 g of calcium?
149 g of calcium contain 22,39.10e23 atoms.
How many anions are there in 2.50 g of MgBr2?
2.50 g MgBr2 x 1 mole MgBr2/184 g x 2 mole Br/mole MgBr2 = 0.0272 moles Br^-0.0272 moles Br^- x 6.02x10^23 anions/mole = 1.6x10^22 anions
How many atoms are there in 63.5 g of carbon monoxide?
27,30.10e23 atoms
How many grams of bromine contain 602200000000000000000000 atoms?
Taking Avogadro constant to be 6.022 X 1023The no. corresponds to 1 mol Br atoms = 80 g(Approx)
How many atoms are present in 254g of platinum?
The standard atomic weight of platinum is 195,084 g.195,084 g-------------------------------1 mol250 g-------------------------------------x molx = 250/195,084 = 1,28 mol platinum
When 7.61 grams of LiBr is dissolved how many moles of anion are produced?
7,61 g LiBr contain 6,99 g Br.6,99 g Br is 0,087 moles.
How many grams of n2f4 can br produced from 225 g f2?
445 g
How many atoms are in .23 g Pb?
The number of atoms of lead is 6,68.10e23.
How many pounds in 250 grams?
250 g = about 0.55116 pounds.
How many kg equals 250 g?
250 g = 0.25 kgTo convert from g to kg, divide by 1000.
What is the net ionic equation for HBr and H2O?
how many planets are there? how many planets are there? how many planets are there?
How many atoms are in 49.1740 g of zirconium?
49.1740 g (6.02 x 1023 atoms) / (91.22 g) = 3.25 x 1023 atoms
How many atoms are in 149 g of calcium?
149 g of calcium contain 22,39.10e23 atoms.
How many grams are in 250 mg?
250 mg = 0.25 g
How many anions are there in 2.50 g of MgBr2?
2.50 g MgBr2 x 1 mole MgBr2/184 g x 2 mole Br/mole MgBr2 = 0.0272 moles Br^-0.0272 moles Br^- x 6.02x10^23 anions/mole = 1.6x10^22 anions
