Answer:
41.6 g
Explanation:
Calculation of the moles of
as:-
Mass = 83.2 g
Molar mass of
= 64.066 g/mol
The formula for the calculation of moles is shown below:
Thus,

From seen from the formula,
1 mole of sulfur is present in 1 mole of
So,
1.2987 mole of sulfur is present in 1.2987 mole of
Moles of sulfur = 1.2987 mol
Molar mass of sulfur = 32.065 g/mol
Mass = Moles*Molar mass =
= 41.6 g
Answer:
Rutherford's atomic model explained how the electrons surrounded the nucleus of protons and neutrons. His model showed how J. J. Thomson's Plum Pudding model was incorrect.
Answer:
980,536.2 grams
Explanation:
The mass of a compound is equal to its moles times its molar mass.
The molar mass of PCl3 is 137.33 g/mol
137.33 x 7.14 x 10^3 = 980,536.2
Answer:
The first one would describe it best
Explanation:
The second option sounds like a single displacement reaction
The third is a decomposition reaction
ANd the first is a combination reaction