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Questions and Answers
What is the mass number of the atom if there are 6 neutrons and 6 protons?
What is the mass number of the atom if there are 6 neutrons and 6 protons?
The nucleus of an atom contains protons and electrons.
The nucleus of an atom contains protons and electrons.
False
What are the particles labeled P, Q, and R in an atom?
What are the particles labeled P, Q, and R in an atom?
P: Neutrons, Q: Protons, R: Electrons
The part of the atom labelled S is the ______.
The part of the atom labelled S is the ______.
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Match the following particles with their charges:
Match the following particles with their charges:
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Which metal is represented by the symbol Na in Period 3?
Which metal is represented by the symbol Na in Period 3?
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Elements in Group 0 are highly reactive due to their need to gain electrons.
Elements in Group 0 are highly reactive due to their need to gain electrons.
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What is the electronic configuration of an atom of nitrogen?
What is the electronic configuration of an atom of nitrogen?
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The boiling point of helium is ______ °C.
The boiling point of helium is ______ °C.
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Match the Group 0 elements with their boiling points:
Match the Group 0 elements with their boiling points:
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