When a calcium atom forms an ion, it loses two electrons. what is the eletrical charge ofbthe calcium ion? A. -2 B. –

Question

When a calcium atom forms an ion, it loses two electrons. what is the eletrical charge ofbthe calcium ion?

A. -2

B. -1

C. +1

D. +2​

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Thiên Thanh 1 year 2021-09-04T00:47:59+00:00 2 Answers 0 views 0

Answers ( )

    0
    2021-09-04T00:49:09+00:00

    The electrical charge of the calcium ion is +2.

    0
    2021-09-04T00:49:52+00:00

    Answer:

    A

    Explanation:

    because it loses 2 electrons

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Giải phương trình 1 ẩn: x + 2 - 2(x + 1) = -x . Hỏi x = ? ( )