PushyGorilla
20.03.2020 •
Chemistry
During reaction between calcium and oxygen valence electrons
A. are transferred from atoms of calcium to atoms of oxygen to form Ca+ and O- ions
B. are shared between atoms of calcium and atoms of oxygen
C are transferred from atoms of calcium to atoms of oxygen to form Ca+2 and O-2 ions
D. are transferred from atoms of oxygen to atoms of calcium to form Ca- and O+ ions
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Ответ:
Ye,,it is true that Mars is bigger than mercury.
Explanation:
Actually,Mercury is the smallest planet in the solar system.