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The mass of one mole of \((NH_{4})_{2}CO_{3}\) is   [O=16.0, N=14.0, C=12.0, H=1.0]

Chemistry
WAEC 2017

The mass of one mole of \((NH_{4})_{2}CO_{3}\) is   [O=16.0, N=14.0, C=12.0, H=1.0]

  • A. 66.0g
  • B. 76.0g
  • C. 80.0g
  • D. 96.0g
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Correct Answer: Option D
Explanation

This is same as asking for the molar mass of the compound

= \((2\times 14.0)+ (8\times 1.0) + 12.0+(16.0\times 3)\)

= 28.0+8.0+12.0+48.0 = 96.0g


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