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WorksheetsProperties & Bonding
Total questions: 11
Worksheet time: 6mins
Which of the following would react to form an ionic compound
Copper & Zinc
Boron and Carbon
Fluorine and Lithium
Carbon and Bromine
Which of the following will not conduct when dissolved in solution?
Sugar
Lithium Oxide
Sodium Chloride
Potassium Iodide
Covalent networks have (a) melting and boiling points.
Which of the following solids will conduct electricity
Silicon
Magnesium
Iodine
Sugar
What is the ionic formula of sodium chloride?
NaCl
Na2+Cl-
Na+Cl-
NaCl-
The melting points of covalent molecules are:
very high
high
medium
low
Which of the following are soluble in water (you may wish to use the data booklet)
sugar
salt
copper carbonate
Lithium chloride
What is the valency of the copper atom in Copper (II) chloride?
0
1
2
3
Copper (II) Oxide has the formula:
CuO
Cu2O
Cu2O2
CuO2
What is the charge on an oxide ion?
1+
2+
1-
2-
What is the electron arrangement of silicon?
2,4
4
2,8,8,4
2,8,4
