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True [87]
3 years ago
7

A substance made up of two or more types of atoms that are NOT chemically combined is called a(n)

Chemistry
1 answer:
creativ13 [48]3 years ago
4 0

Answer:

pure substance

Explanation:

it does not combine to anything.

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How many total electrons can be contained in the 6f sublevel?
aniked [119]
14 electrons because there are 7 orbitals (2x7=14)
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3 years ago
HELP Consider this equation...
Mashcka [7]

Answer:

it is not correct I have an answer for ''why''

Explanation:

You need to balance it

s= 2

0=2

S+30•2 --------> SO•3

2 2 2 2

S +3O•2-------->SO•2......MULTIPLY

2 4 2 4......LCM IS 4

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SO NOW WE GOT THE BALANCE NO. WE CAN PUT IT IN THE EQUATIONS.

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now you can check the both sides its balances the correct answer is this

4 0
3 years ago
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Explain why soap needs to be used to clean clothes and why you can’t just use water alone?
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Answer:

Water alone can't clean clothes because it won't attach to molecules of grease and dirt.

Explanation:

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3 years ago
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Hydrogen can be obtained economically as a byproduct in the electrolysis of
4vir4ik [10]
<span>Hydrogen can be obtained economically as a byproduct in the electrolysis of "brine".
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8 0
4 years ago
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Choose the best statement of the octet rule from those listed below atoms lose 8 electrons to become valent atoms lose 8 electro
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Answer:

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Explanation:

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The octet rule only does not apply to the transition elements or the inner transition elements as only the s and p electrons are involved. the electronic configuration in atoms having an octet is s²p⁶.

For example, sodium atom has one valence electron in its valence shell but a complete octet in the inner shell; it will react with chlorine atom which has seven valence electrons to form a stable compound, sodium chloride by donating its one valence electron in order to have an octet. Similarly, the chlorine atom will then have an octet by accepting the one electron from sodium atom.

7 0
4 years ago
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