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Mathematics 12 Online
OpenStudy (mysticfury):

When a calcium atom forms an ion, it loses two electrons. What is the electrical charge of the calcium ion? A. +2 B. -2 C. -1 D. +1 i think D +1

OpenStudy (mysticfury):

@agent0smith @welshfella @Stbest

OpenStudy (stbest):

A (+2)

OpenStudy (stbest):

write your questions for science in the science section plz

OpenStudy (mysticfury):

do you agree @agent0smith

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