The molar mass of sodium (Na) is 22.99 g/mol. To find the mass in grams of 0.15 moles of sodium, you can use the formula: mass = moles x molar mass. Therefore, the mass of 0.15 moles of sodium is 0.15 mol x 22.99 g/mol = 3.4485 grams.
To find the number of moles of Na in 42g of Na, you would first calculate the molar mass of Na (sodium is 22.99 g/mol), and then divide the given mass by the molar mass. moles of Na = 42g / 22.99 g/mol ≈ 1.83 moles
To find the number of moles of Na in 42 grams, we can use the molar mass of Na, which is approximately 23 grams/mol. First, calculate the number of moles by dividing the given mass by the molar mass: 42 grams / 23 grams/mol = 1.83 moles of Na.
1 mol Na X (22.99 Na / mol Na) = 22.99 g Na1 mol N X (14.01 g N / mol N) = 14.01 g N3 mol O X (16.00 g O / mol O) = 48.00 g OMolar mass of NaNO3 = 85.00 g/mol
To find the number of moles of Na in 15 g of NaCl, you first need to calculate the molar mass of NaCl, which is 58.44 g/mol. Since Na makes up 39.34% of the molar mass of NaCl, you can calculate the moles of Na as (15 g / 58.44 g/mol) * 0.3934 = 0.255 moles of Na.
molar mass Na = 22.99g/mol (atomic weight in grams) 0.0135mol Na x (22.99g/mol) = 0.310g Na
The molar mass of sodium (Na) is approximately 22.99 g/mol. To find the mass of 9 moles of sodium, you would multiply the molar mass by the number of moles: 22.99 g/mol * 9 mol = 206.91 grams. Therefore, the mass of 9 moles of sodium is approximately 206.91 grams.
1 mol Na X (22.99 Na / mol Na) = 22.99 g Na1 mol N X (14.01 g N / mol N) = 14.01 g N3 mol O X (16.00 g O / mol O) = 48.00 g OMolar mass of NaNO3 = 85.00 g/mol
The molar mass of sodium (Na) is 22.99 g/mol. To find the mass in grams of 0.15 moles of sodium, you can use the formula: mass = moles x molar mass. Therefore, the mass of 0.15 moles of sodium is 0.15 mol x 22.99 g/mol = 3.4485 grams.
To find the number of grams in 0.350 moles of Na, you need to multiply the number of moles by the molar mass of Na. The molar mass of Na is 22.99 g/mol. So, 0.350 moles of Na * 22.99 g/mol = 8.0465 grams of Na.
To find the number of moles of Na in 42g of Na, you would first calculate the molar mass of Na (sodium is 22.99 g/mol), and then divide the given mass by the molar mass. moles of Na = 42g / 22.99 g/mol ≈ 1.83 moles
To find the mass of 3.25 moles of NaCl, first calculate the molar mass of NaCl. Sodium (Na) has a molar mass of approximately 22.99 g/mol, and chlorine (Cl) has a molar mass of about 35.45 g/mol, giving NaCl a total molar mass of about 58.44 g/mol. Therefore, the mass of 3.25 moles of NaCl is calculated as follows: 3.25 mol × 58.44 g/mol = 190.38 grams.
To determine the number of grams present in 0.20 mol of Na, you need to use the molar mass of sodium, which is approximately 23 grams/mol. Therefore, 0.20 mol of Na is equal to 0.20 mol x 23 g/mol = 4.6 grams of Na.
Use this fomula: (m/M)*NA in which m is mass in gram (g), M is molar mass (g/mol) and NA is the Avogadro number (mol^-1)
The molecular mass of sodium chloride (NaCl) can be calculated by adding the atomic masses of sodium (Na) and chlorine (Cl). Sodium has an atomic mass of approximately 22.99 g/mol, and chlorine has an atomic mass of about 35.45 g/mol. Therefore, the molecular mass of NaCl is approximately 58.44 g/mol.
To find the number of moles of Na in 42 grams, we can use the molar mass of Na, which is approximately 23 grams/mol. First, calculate the number of moles by dividing the given mass by the molar mass: 42 grams / 23 grams/mol = 1.83 moles of Na.
Molar mass of Na = 22.9898g/mol Molar mass of Cl = 35.45g/mol Total molar mass = 58.4398g/mol 58.4398g * 3.7mol =216.22726g