2 years ago

PLEASE HELP ASAP WILL GIVE BRAINLIEST

1 answer:

8 0

Answer:

X+ ion cation is smaller than neutral atom because when one or more electrons are lose by an atom it usually result in lose of shell.

And when electron is removed positive/ negative charged ratio increas which causes more effective nuclear charge.

The more effective nuclear charge the less its size.

Explanation:

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Mice21 [21]

POH will be -log[conc of OH]
-log (3.9E-08) = 7.409
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pH = 14 - 7.409
pH = 6.59

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It's the number of Protons of that atom..

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Marrrta [24]

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ollegr [7]

Answer:

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