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yKpoI14uk [10]
3 years ago
6

Chemistry help. Will give Brainliest!

Chemistry
1 answer:
VashaNatasha [74]3 years ago
8 0
#1. An element or ion that has lost two electrons must have a net charge of 2+, because it has two more protons than electrons, therefore the answer is Mg2+

#2. aluminum ions have an oxidation state of 3+ and fluoride has an oxidation state of 1-, therefore I’m order for the charges to cancel you need 3 fluoride ions.
Therefore, the answer is AlF3
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saw5 [17]
Answer: B) Wood Shavings

Reason/Explanation:
Notice what options A, C, and D have on common. Ice, salt and sugar. Those are all dissolvable. Insoluble means un-able to dissolve. It can't dissolve. Wood shavings can't dissolve in water. They will just float. Sugar, salt and ice will all dissolve. Wood shavings won't.


-DustinBR
8 0
3 years ago
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Answer:

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I am joyous to assist you anytime.

4 0
2 years ago
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kolezko [41]
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5 0
3 years ago
A balanced chemical equation is shown below
IrinaVladis [17]

Answer:

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atoms, 12 hydrogen atoms and 18 oxygen atoms.At product side, there are 6 carbon atoms, 12 hydrogen atoms and 18 oxygen atoms.

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vfiekz [6]
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