3 years ago

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

1 answer:

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:

elements

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