Question

Find the mass of 46 particles of sodium

Answer 1

Answer:

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Answer 2

Answer:

1. frist we have to divide mass of Na w.r.t molar mass of Na. #) molar mass of Na =23 gm/mol. #) no of moles of Na =46/23. =2mol.
2. than we easily get the no of moless. no of atoms in Na =2 * avocadro no= 2 * 6.03 *10^23 =12.06 *10^23 atom.
3. than we have to multiply the no of moless wd avocadro no.

Explanation:

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