Chapter 2 The Structure of Matter
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The total number of electrons in the orbital shells is exactly equal to the number of protons in the nucleus.
TRUE OR FALSE
The total number of electrons in the orbital shells is exactly equal to the number of neutrons in the nucleus.
_______ is the removal or addition of an orbital electron from an atom.
No outer shell can contain more than _____ electrons.
The force that keeps an electron in orbit is the ______ ______
The strength of attachment of an electron to the nucleus is called the ________
electron binding energy
The number of ____ is called the atomic number
The number of ____ plus the number of ____ in the nucleus of an atom is called the atomic mass number
Atoms that have the same atomic number but different atomic mass numbers are ____
Atomic nuclei that have the same atomic mass number but different atomic numbers are ____.
_____ have the same atomic number and the same atomic mass number.
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