By definition, one mole would be the same as the Atomic Mass. You take the number of moles and multiply it by the atomic mass. So if you have just 1 mole, the number of grams will be the atomic mass. Selenium's atomic mass is 78.96 grams.
The answer is 64,066 grams.
1 gm,
Silicon carbide has the formula SiC. The mass of 1 mole would be 28 + 12 = 40 g/mole
137g
yes, one mole of cadmium is 112 grams, one mole of gold is only 2 grams.
For this you need the atomic mass of Si. Take the number of grams and divide it by the atomic mass. Multiply by one mole for units to cancel.2.61 grams Si / (28.1 grams) = .0963 moles Si
The molar mass of Silicon is 28.09g Therefore if you have 65.6g, you divide that mass by 28.09g. 65.6g/28.09g = 2.34 mols. For atoms, you multiply that number by 6.02 x 1023. So 2.34 x 6.02 x 1023 = 1.41 x 1024.
The answer is 165,23 grams.
72 grams
36 grams
18g
91.224
Silicon carbide has the formula SiC. The mass of 1 mole would be 28 + 12 = 40 g/mole
137g
131.29 g
1.00*10-7 moles of boron is how many grams is this
yes, one mole of cadmium is 112 grams, one mole of gold is only 2 grams.
28.086 g + 12.011 g = 40.097 g
30.97 grams