22 What is the number of electrons shared in the multiple carbon-carbon bond in one molecule of 1-pentyne ... 24 What occurs when a magnesium atom becomes a magnesium ion? ... (3) Electrons are lost and the oxidation number increases.
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a-magnesium-atom-that-loses-two-electrons-becomes-a-regents
Chemical Bonding Regents Review. ... When a magnesium atom changes to a magnesium ion, its radius A. increases B. decreases C. remains the ... When an atom loses two electrons it becomes an ion with a charge of A. 0 B. +2 C. -2 D. +4. 3925e8d270
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