Calculate the mass of
sodium which contains same number of atoms as are present in 15gram of calcium
Answers
Answered by
3
Answer:
approximately 9 g.
Explanation:
atoms present in 15 g calcium = 15/40*NA
= 0.375*6.022*10^23
therefore, let the mass of sodium be x g
so, x/ 23 *6.022*10^23 = 15/40*6.022*10^23
x= 0.375* 23
x= 8.625 g
Similar questions