Question 41
Element X, with electronic configuration 2, 8, 2 and element Y with electronic configuration 2, 8, 7 are like to combine by
Objective
Question details
- Exam body
- WAEC
- Subject
- Chemistry
- Year
- 1997
- Question no.
- #41
- Type
- Objective
More from this paper
- Q37Which of the following is an ore of aluminium?
- Q38Lead and tin are the components of
- Q39An atom 17 protons, 17 electrons and 18 neutrons has a mass number of
- Q43Which of the following statements is correct about sodium chloride in the solid…
- Q44Which of the following Group 1 elements has the highest ionization energy?
- Q45Boyle's law can be expressed mathematically as