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Lostsunrise [7]
3 years ago
4

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

lly combined elements
Biology
2 answers:
Tanya [424]3 years ago
6 0

Answer:

The Answer your looking for is A and B

A-one type of atom

B- a pure substance

__________________

Explanation:

vodka [1.7K]3 years ago
5 0

Answer:

<em>The correct options are:</em>

  • <em>one type of atom</em>
  • <em>pure substance</em>

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.

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