What ion can be combined with oxygen ion to form an ionic compound?
a. carbon ion
b. calcium...
Biology, 27.03.2021 14:10 Gribblejames
What ion can be combined with oxygen ion to form an ionic compound?
a. carbon ion
b. calcium ion
c. chlorine ion
d. fluorine ion
which of the following families have elements having 5 velence electrons
a. alkali metals
b. chalcogens
c. pnictogens
d. halogens
Answers: 3
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