The Number of Protons in the Nucleus of an Atom

question 24

Multiple Choice

The number of protons in the nucleus of an atom:

• A)is called the atomic number.
• B)is given the symbol "Z."
• C)identifies the atom as a particular element.
• D)is the same for all isotopes of an element.
• E)all of the above

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Definitions:

Open-Chain Form

Describes molecules that possess a linear or branched structure without cyclic or ring formations, often contrasting with cyclic forms.

D-Galactose

A naturally occurring sugar component of lactose, important in metabolism and the structure of biomolecules.

Open-Chain Form

Describes compounds that have a linear or branched structure rather than a cyclic structure, common in organic chemistry.

L-Altrose

A rare sugar of the aldohexose type, which is a stereoisomer of glucose and part of the allose family.