kira18 kira18
  • 25-08-2014
  • Chemistry
Answered

hydrogen is 99% H-1, 0.8% H-2 , and 0.2 H-3. calculate its average atomic mass

Answer :

Vahab
Vahab Vahab
  • 26-08-2014
A= (99x1+0,8x2+0,2x3)÷100%=1,012
1,012≈1

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