jhoward jhoward

19-03-2018
Chemistry

contestada

Grade 8 Science

Can anyone help me answer these two Science questions?

A. A calcium ion has 20 neutrons, 20 protons, and 18 electrons. What is the ion's charge AND identify if this is a negative ion or a positive ion?

B. Contrast sodium and chloride ions, including how they form. Write the symbol for each ion.

Respuesta :

kaygoode64 kaygoode64

19-03-2018

The charge is positive 2

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