How many moles are in 34.5 grams of sodium?
We know that 1 mole of sodium weighs 23g. Hence, 34.5g of sodium contain 1.5 moles of sodium.
How many moles are there in 34.5 gram of sodium atomic mass of 23?
Hence Number of moles = 34.5/23 = 1.5 moles.
How many moles are present in 34?
2 moles are present in 34 gram of NH3.
How many moles are there in 5g of sodium?
Moles = mass / molar mass
So, 0.125 moles are present in 5g of NaOH.
How many moles are there in sodium?
For example, 1 mol of sodium (Na) has a mass of 22.9898 g (the mass on the periodic table). And 1 mol of chlorine (Cl) has a mass of 35.453 g (the mass on the periodic table). If you had the compound sodium chloride (NaCl), you would add the mass of 1 mol of sodium and 1 mol of chlorine.
How many moles are there in 12.044 6 into 10 to the power 25 atoms of phosphorus?
Hence, 12.044 × 1025 atoms of phosphorus have 200 moles.
How many atoms are there in 0.25 moles of hydrogen?
So, 0.25 moles of hydrogen will have = 6.022 × 1023 × 0.25 = 1.50 × 1023 atoms of hydrogen.
How many molecules are present in 34 g of ammonia?
therefore 34 g of NH₃ contains 12.044*10²³ molecules .
How many moles are in 34 g of ammonia?
of moles on 34 g of ammonia is 2 moles.
How do u calculate number of moles?
So in order to calculate the number of moles of any substance present in the sample, we simply divide the given weight of the substance by its molar mass. Where ‘n’ is the number of moles, ‘m’ is the given mass and ‘M’ is the molar mass.