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GCSE
Gcse Chemistry
Atomic Structure 3
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Q.1
How many electrons are in the first shell of a hydrogen atom?
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1
0%
2
0%
3
0%
4
Q.2
An atom contains 9 electrons. How many neutrons are there in the nucleus of this atom?
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10
0%
9
0%
19
0%
11
Q.3
An atom has 2 electrons, 2 neutrons and 2 protons. What is the atomic number of this atom?
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6
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1
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2
0%
4
Q.4
A fluorine atom has 9 electrons - 7 in its outer shell and 2 in its inner shell. How many electrons would be in the outer shell if it were to become a fluoride ion?
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2
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4
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6
0%
8
Q.5
An atom has 7 electrons - 2 in its inner shell and 5 in its outer shell. What group of the periodic table is this element found in?
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2
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5
Q.6
An atom of which element has 11 electrons?
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Potassium
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Sodium
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Magnesium
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Neon
Q.7
An element has 2 electrons in its inner shell, 8 in its next shell and 1 in its outer shell. What type of ion would it form?
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1-
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1+
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2+
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3-
Q.8
How many electrons are in the outer shell of a nitride 3 ion?
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5
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3
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8
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7
Q.9
Which element has 2 electrons, 2 neutrons and 2 protons?
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Fluorine
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Sodium
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Helium
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Neon
Q.10
How many electrons are in the first shell of a carbon atom?
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1
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2
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4
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6
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