The atomic mass of sodium is 23. The number of moles in 46g of sodium is ________.
(a) 4
(b) 2
(c) 0
(d) ½
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Answer:
The atomic mass of sodium is 23. The number of moles in 46g of sodium is 2 moles
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Explanation:
your dp is opp
2 Moles
A mole is that amount of substance which contains exactly 6.022×1023 elementary particles. We can express the number of particles of the given substance in a much simpler way, in terms of moles. So here the number of moles of sodium of 46g sodium is 2 moles, the correct option is option (B).
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