How many moles are presents in 107g of sodium Na )?
Explanation: Na mol. mass = 23. 107g / 23 g/mol = 4.65moles of sodium.
How many moles are in 42g of Na?
Answer: 0.61 moles of Na are in 42 g of Na.
How many moles are in 11.5 g of sodium?
There are 0.5 moles present in 11.5 g of sodium.
How many moles are in sodium?
In grams, a mole is one formula mass. 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).
How many moles are in sodium chloride?
One mol of NaCl (6.02 x1023 formulas) has a mass of 58.44 g.
How many moles are there in 5g of sodium?
Moles = mass / molar mass
So, 0.125 moles are present in 5g of NaOH.
How do you calculate grams to moles?
Divide the mass of the substance in grams by its molecular weight. This will give you the number of moles of that substance that are in the specified mass. For 12 g of water, (25 g)/(18.015 g/mol) = 0.666 moles.
How many grams is K2S?
You can view more details on each measurement unit: molecular weight of K2S or grams This compound is also known as Potassium Sulfide. The SI base unit for amount of substance is the mole. 1 mole is equal to 1 moles K2S, or 110.2616 grams.