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Use the periodic table of elements to identify the mystery element. Metallic Period 4 20 electrons Use the atomic number of the mystery element for the answer.

Use the periodic table of elements to identify the mystery element. Metallic Period 4 20 electrons Use the atomic number of the mystery element for the answer.
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1 vote
Use the periodic table of elements to identify the mystery element.

Metallic Period 4

20 electrons

Use the atomic number of the mystery element for the answer.

User CCPony
by
8.5k points

1 Answer

5 votes

Answer:

Calcium

Step-by-step explanation:

User Belema
by
8.4k points
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