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12 questions
What element is represented by the symbol in the picture?
Sodium
Neon
Nitrogen
Nickel
What element is represented by the symbol in the picture?
Vanadium
Sodium
Nickel
Silicon
The chemical symbol 'In' represents the element __________.
Indium
Iodine
Nitrogen
But the symbols 'I' and 'N' alone represent _________ & __________.
(Tick all correct answers)
Indium
Iodine
Nitrogen
So why is it important that we write Indium with a capital 'I' and lowercase 'n,' rather than as 'IN?'
Chemical symbols on the periodic table come with two numbers. The larger number represents __________.
The atomic mass
The atomic weight
The proton number
Chemical symbols on the periodic table come with two numbers. The smaller number represents __________.
The atomic mass
The atomic weight
The proton number
So the average Potassium atom has a mass of ________...
... and an atom of Potassium will always have ________ protons.
Using your periodic table, find the mass of Magnesium
24
55
12
25
Using your periodic table, find the number of protons in an atom of Copper
63.5
59
29
27
Using your periodic table, find the number of protons in an atom of Iron
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