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Standard XII
Chemistry
Stoichiometric Calculations
What is the m...
Question
What is the molar mass of silicon?
A
158.97
g
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B
78.96
g
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C
32.06
g
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D
28.09
g
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Solution
The correct option is
D
28.09
g
Silicon is chemical element with symbol
S
i
atomic number 14 and atomic mass number 28.09.
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0
Similar questions
Q.
What mass of phosphorous is needed to dope
1.0
g
of silicon so that the number density of conduction electrons in the silicon increased by a multiply factor of
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in pure silicon.
(Take the concentration of silicon atoms
n
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=
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×
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−
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Molar mass of silicon
M
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=
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Molar mass of phosphorous
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Avogadro number
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A
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What is the electronic configuration of silicon [Atomic no.=14, Mass number=28]?
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