Question 9
which of the following pairs of particles each have the same number of electrons as argon? (Ar = 18)
Objective
Question details
- Exam body
- UNIBEN
- Subject
- General Paper
- Year
- 2009/2010
- Question no.
- #9
- Type
- Objective
More from this paper
- Q5what type of electromagnetic radiation can be used to take photograhs in the…
- Q6the difference in mass number (A) of atoms of the same element is due to a…
- Q7a man hears his echo from a nearby hill 2 seconds after he shouted. if the…
- Q11the pOH of a solution is 12.23; calculate the hydrogen ion of the solution.
- Q12which of the following elements is 'artificial' element?
- Q13one common reaction may be represented ironically by the equation, Ba 2+ +SO 2…