5.8x10^-2
To determine the number of moles in 1g of H2SO4, you first need to calculate the molar mass of H2SO4. The molar mass of H2SO4 is approximately 98.08 g/mol. Therefore, 1g of H2SO4 is equal to 0.0102 moles (1g / 98.08 g/mol).
2 Mg(OH)2 have 10 atoms.
To find the number of moles in 12g of hydrogen, we first need to determine the molar mass of hydrogen, which is approximately 1g/mol. Then we can divide the given mass (12g) by the molar mass (1g/mol) to find that there are 12 moles of hydrogen in 12g.
To determine the number of moles in 4g of sodium hydroxide (NaOH), divide the mass by the molar mass of NaOH. The molar mass of NaOH is approximately 40g/mol (Na = 23g/mol, O = 16g/mol, H = 1g/mol). Therefore, 4g of NaOH is equal to 0.1 moles.
1g = 100cg 6g x (100cg/1g) = 600cg
To determine the number of moles in 1g of H2SO4, you first need to calculate the molar mass of H2SO4. The molar mass of H2SO4 is approximately 98.08 g/mol. Therefore, 1g of H2SO4 is equal to 0.0102 moles (1g / 98.08 g/mol).
There are 0.5 moles of hydrogen in 1g, as the molar mass of hydrogen is 2g/mol.
2 Mg(OH)2 have 10 atoms.
To find the number of moles in 12g of hydrogen, we first need to determine the molar mass of hydrogen, which is approximately 1g/mol. Then we can divide the given mass (12g) by the molar mass (1g/mol) to find that there are 12 moles of hydrogen in 12g.
The answer is 0,166.10e23 molecules.
To determine the number of moles in 4g of sodium hydroxide (NaOH), divide the mass by the molar mass of NaOH. The molar mass of NaOH is approximately 40g/mol (Na = 23g/mol, O = 16g/mol, H = 1g/mol). Therefore, 4g of NaOH is equal to 0.1 moles.
Suppose you have 1g of H2O and you want to convert that to moles. You multiply 1g by the inverse of molar mass to get the moles of H2O: 1g H2O *(1mol H2O/18g H2O)= 0.56 moles of H2O in 1g of H2O. You get 18g = 2(1.008)+1(16.00).
Assuming a density of 1g/ml for water, 250.0 mls = 250 g250 g x 1 mol/18 g = 13.9 molesThe answer previously given (247 moles) is incorrect.
First, determine molar mass of CH4: C:12g/mol + 4x H:1g/mol= 16g/mol Then divide by the number of grams. 64g/(16g/mol)= 4 moles of CH4
it is equal because 1g
1g = 1000mg 10mg x 1g/1000mg = 0.01g
1g = 100cg 35cg x 1g/100cg = 0.35g