Would an element with 7 valence electrons be more or less reactive than an element with 3 valence electrons?

1 answer:

5 0

Answer:

That would be more

Explanation:

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Alex

the answer is magnetic separation, not sedimentation separation

8 0

3 years ago

matrenka [14]

Mole=number of molecules/6.02x10²³
mole=2
number of molecules= 2x6.02x10²³
number of molecules=12.04x10²³

5 0

3 years ago

yan [13]

86 elections so 43 orbitals

6 0

3 years ago

IgorC [24]

Answer:

Oxygen.

Explanation:

They take in oxygen from the air. This is the process of respiration.

5 0

3 years ago

Vesna [10]

Answer:

standard solution

Explanation:

4 0

2 years ago