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Chemistry

Chemistry · Quick practice · answer shown after each question

Bonding between atoms

Question 1 of 10

Question 1 of 10

Sodium chloride is held together by

Question 2 of 10

Question 2 of 10

The formula of the compound formed between Al and O is

Question 3 of 10

Question 3 of 10

The bond in sodium chloride is

Question 4 of 10

Question 4 of 10

The bond formed when both shared electrons come from one atom, as in NH₄⁺, is

Question 5 of 10

Question 5 of 10

A covalent bond is formed when atoms

Question 6 of 10

Question 6 of 10

The number of lone pairs on the oxygen atom in water is

Question 7 of 10

Question 7 of 10

A molecule of chlorine, Cl₂, is held by

Question 8 of 10

Question 8 of 10

How many covalent bonds does carbon usually form?

Question 9 of 10

Question 9 of 10

Metallic bonding is best described as

Question 10 of 10

Question 10 of 10

Which molecule has a trigonal planar shape?

Questions written by OtisamLMS in the style of the WASSCE. They are not WAEC past questions.