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dlampp123

Answer:

Calcium

Explanation:

Calcium is the only metal here

hope this helps...

A positive ion is an atom or a molecule that has a net positive charge. The charge of the proton in an atom or a molecule is positive.

A subatomic found in the atom or the molecule that lacks a positive charge is called an electron.

The correct answer is:

Option C. Calcium

This can be explained by:

  • Compounds or substances which have positive ions engaged in a sea of movable electrons are assumed to be metals.

  • The electrons existing in the metals encompass the positively loaded nuclei instead of projecting their assigned atoms.

Calcium is the only metal found in the given list and hence is the answer.

To learn more about electrons, protons and metals follow the link:

https://brainly.com/question/21940587

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