Use your periodic table on the quiz.
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The number of electrons in the valence shell of the Nitrogen atom is .
The number of neutrons in an atom of 4018Ar is
The number of electrons in a neutral chlorine (Cl) atom
Match the description with the corresponding subatomic particle.
Which of these best describes the subatomic particles X in the diagram below?
Match the following properties of the element below
Oxidation #/ Charge
The particles located within X have
The number of protons and neutrons combined together in an atom of 4018Ar is (Think! How do you get the mass number?)
Match the atoms with their correct elements.
All three of the atoms below have the same number of which means they will all have .
Match what each part of the following element card represents.
Select all of the following that are NOT characteristics of a neutral atom of Lithium.
Order the parts of an atom from lightest to heaviest in mass.
Which of the following is true of an atom?
The mass number of an atom represents the total number of
The first atomic model was introduced by
Look at the picture below.
Why does the nucleus of an atom have a positive charge?
and combine together to make the atomic mass of an atom. (Select the two that apply)
Which particles determine the atomic number of an element?
Match the following properties for the neutral atom of the element below.