How many moles are present in 10.5 grams of nacl?

Answer : The number of moles present in 10.5 grams of NaCl are, 0.179 moles.

Solution : Given,

Mass of NaCl = 10.5 g

Molar mass NaCl = 58.5 g/mole

Formula used :

Now put all the given values in this formula, we get the moles of NaCl

Therefore, the number of moles present in 10.5 grams of NaCl are, 0.179 moles.

14 days is the half-life of phosphorus-32

the answer is barium and copper bromide