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 atoms are in 20g of sodium?
1 mole of Na=6.022*10^23 atoms. therefore in 20g of sodium 5.22*10^23 atoms are present.
How many moles are there in 18.0 g of beryllium?
So, there are two moles of beryllium present.
How many grams are there in 10 moles of sodium?
One mole of any substance is equal to the value of Avagadro number (6.023 x 1023). It can be used to measure the products obtained from the chemical reaction. The unit is denoted by mol. ∴ The mass of 10 moles of sodium sulphite = 1260 grams.
How many moles are in sodium chloride?
One mol of NaCl (6.02 x1023 formulas) has a mass of 58.44 g.