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Ksju [112]
2 years ago
11

Ughhh ughh ughhhhhelppp​

Chemistry
1 answer:
lions [1.4K]2 years ago
3 0

Answer:

Explanation:

one is True,   an electro magnet is only magnetic because of current producing the magnetic field.  

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Element whose atoms have completed their outer energy level are the ____​
umka21 [38]

Answer:

Noble gases

Explanation:

nobles gases have their outer energy level complete

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2 years ago
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Ostrovityanka [42]

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Al₂(SO₄)₃ and Na

Explanation:

Al has a charge of +3, Na has a charge of +1 and SO₄ has a charge of -2. Since cations and anions will bond we know that Al will bond with SO₄ leaving Na by itself (since this is a single replacement reaction). When Al bonds with SO₄ it makes aluminum sulfate which is Al₂(SO₄)₃ and Na will be left by itself.

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3 years ago
Which of the following are products of the reaction listed? Zn + 2HCI
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