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12 questions
A nuclide has the symbol above .How many protons are there in one nucleus of this nuclide?
6
8
14
20
A lithium nucleus contains 3 protons and 4 neutrons.
What is its nuclide notation?
A particular nuclide of chlorine can be represented by the symbol shown.
37Cl
17
How many electrons are there in a neutral atom of this nuclide?
17
20
37
54
The diagram represents a carbon atom.
What is the nucleon number (mass number) for this atom?
6
8
14
20
A nucleus X has 17 protons and 18 neutrons.
Which notation is correct for this nucleus?
Which diagram could represent the structure of a neutral atom?
The nucleon number, A is the total number of protons and neutrons in a nucleus. it is also known as the ...
mass number
charge
proton number
neutrons
What is the relative charge of a proton?
+1
-1
0
What is the relative charge of a neutron?
+1
-1
0
What is the relative charge of an electron?
+1
-1
0
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