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IrinaVladis [17]
3 years ago
12

Please help!

Chemistry
1 answer:
valkas [14]3 years ago
3 0
The answer is B . Brønsted-Lowry Acid/bases trade H+
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Question 15 need this answered asap (chemistry)
Tcecarenko [31]

Answer:

80.7 L

Explanation:

PV = nRT

P = 1520 mmHg = 2 atm

n = 5 mol

R = 0.08206 (L * atm)/(mol * K)

T = 393.15 K

2 (V) = 5 (0.08206) (393.15)

V ≈ 80.7 L

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3 years ago
I have seven energy levels, but only 1 valence eletron?
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Answer:

Francium (Fr)

Explanation:

Looking at the periodic table, Francium has 7 energy levels as it is in the 7th Period and is in the 1st Group (meaning it has one electron in the outermost shell) which suggests that it has one valence electron.

<em>Hope this helps and be sure to have a wonderful time ahead at Brainly! :D</em>

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did you have options, cause if you did chose something alond the lines of

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