1.

10.Sum of number of protons, electrons and neutronsin 12g of C is :(2) 12.044 x1023(4) 10.84 x102(3) 1.084 x10

Answer»

no. of moles of C = 12/12 = 1

and in 1 atom of C , no. of P = 6 , n = 6 and e= 6

so, total , (6+6+6) = 18 × 1 mole = 18*(Na) = 18*(6.02×10²³) = 108.4 × 10²³ = 1.084×10^25 mol

option 3


Discussion

No Comment Found

Related InterviewSolutions