6.3(mol) * 13.83 (g·mol−1)= 87.1 gram BH3
63 g of water are needed.
2kg
This is easy, as long as you know your measurements.4 quarts = 1 gallonYou have 63 gallons, so multiply 63 X 4You get: 252See? Easy peasy lemon squeezy :)
and 7 what?
0.63 grams is 63/100 of a gram and is definitely less than 5 whole grams
63 g of water are needed.
0.63lb is 285.8 grams.
6.3
2kg
63oz = 1786g
0.063 kg
about 63
0.063 kg
63 if it is anhydrous
35 grams
For this you need the atomic (molecular) mass of HNO3. Take the number of moles and multiply it by the atomic mass. Divide by one mole for units to cancel. HNO3= 63.0 grams2.00 moles HNO3 × (63.0 grams) = 126 grams HNO3
140 pounds = 63 502.9318 grams