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  9. Q19
Question 19

The number of protons in the nucleus of an atom is the:

  • A.Atomic number of an element
  • B.Mass number of an element
  • C.Molecular mass of an element
  • D.Empirical formula of an element
Objective

Question details

Exam body
UNILORIN
Subject
General Paper - Science & Engineering
Year
2008/2009
Question no.
#19
Type
Objective
Previous · Q18An organic acid contains by mass 40℅ carbon, 6.67% hydrogen and 53.33% of… Next · Q20 The following scientists contributed to the determination of the structure of…

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