Check all the characteristics below that describe elements. one type of atom a pure substance more than one type of atom chemically combined elements

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Biology

Zechariah Rivers

15 April, 07:14

Check all the characteristics below that describe elements. one type of atom a pure substance more than one type of atom chemically combined elements

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Answers (1)

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Hermione · Answer 1

The correct options are:

one type of atom pure substance

Explanation:

An element can be described as a substance having the same number of protons in its nucleus. It cannot be broken down further in a chemical reaction. It is made up of one type of atom and is a pure substance. For example, the atomic number of oxygen is 8. Hence, the element, oxygen, has 8 protons.

In total, there have been 118 elements that have been discovered and places in the periodic table.