Y11 C3 Atoms, Elements & Compounds Pt.2 Bonding
Authored by Dave Gould
Chemistry
10th - 11th Grade
Used 9+ times
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25 questions
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1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
The metal titanium occurs naturally combined with oxygen.
The table shows the combining powers of the elements in this compound.
What could be the formula of the compound?
TiO2
Ti2O
TiO4
Ti4O2
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Elements X and Y react together to form a compound.
The diagram shows the outer shells of X and Y after reaction.
Which statement is correct?
X is in group VII and has formed the X+ ion.
X is in group VII and has formed the X– ion.
X is in group VIII and has formed the X+ ion.
X is in group VIII and has formed the X– ion.
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Magnesium forms an ionic compound with chlorine.
Which row describes how the magnesium ion is formed and the formula of the magnesium ion?
A
B
C
D
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
The diagram shows the electronic structures of carbon and hydrogen atoms.
What is the formula of the simplest compound formed between carbon and hydrogen?
CH2
CH4
C4H
C2H
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Sodium chloride (salt) has an ionic structure.
Which compound could be sodium chloride?
A
B
C
D
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
The structures of compounds X and Y are shown.
What are the correct formulae for these two compounds?
X is C6H14; Y is C6H10
X is C6H14; Y is C6H12
X is C6H12; Y is C6H10
X is C6H12; Y is C6H12
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Which statement describes how magnesium atoms and nitrogen atoms combine to form magnesium nitride, Mg3N2?
Each magnesium atom loses three electrons and each nitrogen atom gains two electrons.
Each magnesium atom loses two electrons and each nitrogen atom gains three electrons.
Each nitrogen atom loses three electrons and each magnesium atom gains two electrons.
Each nitrogen atom loses two electrons and each magnesium atom gains three electrons.
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