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lesya692 [45]
3 years ago
10

Min : sec helium and nickel are classified as _____, which are pure substances that make up all kinds of matter

Chemistry
1 answer:
Sidana [21]3 years ago
4 0

Helium which has a chemical formula of He is considered as a noble gas while Nickel which has a chemical formula of Ni is considered as metallic. Although both have different phases but they are both classified under the general category of “Elements”.

 

answer:

<span>elements</span>

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Explanation:

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5 0
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