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  7. 2008/2009
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  9. Q17
Question 17

Calculate the percentage mass of magnesium in magnesium phosphate (Mg2P2O7) given the relative atomic mass Mg=24,P=31,O= 16

  • A.21.6%
  • B.31.7%
  • C.56.5%
  • D.20%
Objective

Question details

Exam body
UNILORIN
Subject
General Paper - Science & Engineering
Year
2008/2009
Question no.
#17
Type
Objective
Previous · Q16Sodium chloride may be obtained from brine by: Next · Q18 An organic acid contains by mass 40℅ carbon, 6.67% hydrogen and 53.33% of…

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