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Q 1/8
Score 0
Which two elements are most likely to form an ionic bond?
30
Carbon and oxygen
Silicon and hydrogen
Sulfur and chlorine
Sodium and bromine
Q 2/8
Score 0
Which of the following is a positively charged ion? (image from https://www.sqa.org.uk/pastpapers/papers/papers/2019/N5_Chemistry_all_2019.pdf)
30
B
A
D
C
8 questions
Q.
Which two elements are most likely to form an ionic bond?
1
30 sec
Q.
Which of the following is a positively charged ion? (image from https://www.sqa.org.uk/pastpapers/papers/papers/2019/N5_Chemistry_all_2019.pdf)
2
30 sec
Q.
What is the charge on the clacium ion in CaO?
3
30 sec
Q.
Which of the following elements forms an ion with a 1- charge and an electron arrangemnet of 2,8,8?
4
30 sec
Q.
Which line in the table shows the properties of an ionic compound? (Image from https://www.sqa.org.uk/pastpapers/papers/papers/2018/N5_Chemistry_all_2018.pdf)
5
30 sec
Q.
Which of the following particles contains a different number of electrons from the others? You may wish to use the data booklet to help you
6
30 sec
Q.
Which of the following compounds contain ions with the same electron arrangement? You may use the data booklet to help you.
