The answer is 0,615 moles.
8,23.1023 atoms Mg is equivalent to 1,366 moles.
There are 18.9 moles in 225.8 mg. This is a math problem.
1.346 grams Mg (1 mole Mg/24.31 grams) = 0.05537 moles magnesium
This is equivalent to 1,4 moles.
The molar mass of oxygen is 32 g.1,2 mg oxygen is equal to 0,0000375 moles.
8,23.1023 atoms Mg is equivalent to 1,366 moles.
There are 18.9 moles in 225.8 mg. This is a math problem.
1.346 grams Mg (1 mole Mg/24.31 grams) = 0.05537 moles magnesium
This is equivalent to 1,4 moles.
The molar mass of oxygen is 32 g.1,2 mg oxygen is equal to 0,0000375 moles.
14,84 g magnesium are equivalent to 0,61 moles.
29,4 mg of BrI is the equivalent of 0,000 143 moles.
.0104 mol
6,02214129.10ex.23---------------1 mol458.10ex.23---------------------------xx = 76,o5 moles Mg
0,5 moles Cl-
1 mole Mg = 6.022 x 1023 atoms Mg 12.04 x 1023 atoms Mg x 1mol Mg/6.022 x 1023 atoms Mg = 1.999 moles Mg
Do you mean this reaction? 2Mg + O2 -> 2MgO 4.11 moles Mg (1 mole O2/2 mole Mg) = 2.06 moles oxygen gas consumed --------------------------------------------------