calculate the number of atoms in 0.2 mole of sodium .
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in 1 mole their are 6.022×10^23 atoms so in 0.2
it will have 0.2× 6.022×10^23
1.2044×10^23
it will have 0.2× 6.022×10^23
1.2044×10^23
Answered by
1
1 mole of sodium atom= 6.022× 10^23 atoms
0.2 mole of sodium atom= 6.022× 10^23× 0.2
= 12.044 ×10^22 atoms
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