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Science 9 Elements, Compounds and naming Flashcards | StudBud

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Science 9 Elements, Compounds and naming

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Questions 11

Answers

1
The correct name for P₄O₁₀ is:
tetraphosphorus oxide
phosphorus decaoxide
tetraphosphide decaoxide
tetraphosphorus decaoxide
2
An element is:
1 kind of atom
1 kind of substance
made in the chemistry lab
naturally occuring
3
The correct name of MgO is:
magnesium monoxide
monomagnesium monoxide
magnesium oxide
4
An ionic compound is made up of:
a metal and a metal
a metal and a non-metal
2 or more elements
a non-metal and a non-metal.
5
An ionic compound is made up of:
a metal and a non-metal and involves electron transfer
a metal and a non-metal and involves electron sharing
2 non-metals and involves electron transfer
2 non-metals and involves electron sharing
6
The correct name for SCl₆ is:
sulphur hexachloride
sulphide hexachloride
sulphide chloride
sulphur chloride
7
A molecular or covalent compound is made up of:
2 or more metals
2 or more elements
2 or more non-metals
8
Potassium (K) is an example of:
metal
non-metal
gas
liquid
9
Nitrogen (N) is an example of a:
solid
liquid
metal
non-metal
10
A compound is:
2 or more elements bonded together
2 or more different element bonded together
2 elements bonded together
11
The correct name for Al₂O₃ is:
dialuminum trioxide
aluminum oxide
aluminum trioxide