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Artist 52 [7]
3 years ago
15

Please Help Quick

Chemistry
1 answer:
Mamont248 [21]3 years ago
6 0

A. bacteria because its prokaryotic the others are eukaryotic


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Which of the following is the correct name for the compound mgbr2? magnesium bromate magnesium bromide magnesium dibromide magne
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Correct answer is magnesium bromide. This is an ionic compound with metal forming a positive ion - K+ and halogen forming a negative ion - Br-. When group 7 element form ions they have a suffix -ide. Bromine is the element and when it forms a negative ion bromine is called bromide with the suffix.
Magnesium gives 2 electrons and bromine can take only 1 electron, therefore 2 bromine atoms are needed. Therefore magnesium forms ionic bonds with 2 bromine atoms.
The compound is called magnesium bromide
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The 2 would be placed in front of the reactant Na and in front of the product NaCl

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