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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Deer cave cannot support photosynthesis is as not enough sunlight is present. in spite of this, it still has a complex food chain. what is the energy foundation of this food chain?
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What ion can be combined with oxygen ion to form an ionic compound?
a. carbon ion
b. calcium...
b. calcium...
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