Elements Answers

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element

compound

isotope

ion

Which statement accurately describes the chemical symbol of an element?

The chemical symbol is always a single letter.

The chemical symbol always starts with the same letter as the name of the element.

The chemical symbol always begins with a capital letter.

The chemical symbol can be shared by more than one element.

✔ a lower energy than a higher energy than the same energy as

a lower energy than

a higher energy than

the same energy as

What is the name of the aluminum ion?

Al–1

Al+2

Al–3

Al+3

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