Question 8

If calcium has atomic number 20 and mass number 40. the constituent of the atom is

  • A.20 protons, 10 neutrons and 10 electrons
  • B.20 protons, 20 neutrons and 20 electrons
  • C.20 protons, 20 neutrons and no electrons
  • D.10 protons, 10 neutrons and 20 electrons
Objective

Question details

Exam body
FUNAAB
Subject
Chemistry
Year
2021/2022
Question no.
#8
Type
Objective

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