Question

1 point
The atomic mass of sodium is
23. The number of moles in 469
of sodium is
04
O 2
Oo
O
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Answer 1

Answer:

20.39

Explanation:

moles = given mass/molar mass

moles = 469/23

moles = 20.39

Answer 2

Answer:

Molar mass of sodium =23

The given mass of sodium =46

Hence, total number of moles =

Molar mass

Mass

=

23

46

=2

Explanation:

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