Respuesta :

Answer:

90 grams of water

Explanation:

1 mole of water equals to 18 grams

so 5 moles of water will weigh 90 grams of water

Answer:

90g H2O

Explanation: First always remember 1mole is always equal to molar mass

So 5.0 moles H2O x 18g H2O / 1 mole H2O. So cancel moles the remaining unit will be grams unit for mass. Answer is 90g H2O