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BartSMP [9]
3 years ago
5

Could someone please tell show me steps to solve this, I am so confused.

Chemistry
1 answer:
jonny [76]3 years ago
6 0

And this is y I should of paid attention in that one science class in middle school that taught this...

( ̄▽ ̄;)

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Fudgin [204]

Answer & Explanation:

Los electrones externos se encuentran más lejos del núcleo. El número de electrones en la capa más externa (electrones de valencia) de un átomo en particular determina su reactividad (tendencia) a formar enlaces químicos con otros átomos.

Los electrones internos son los más cercanos al núcleo. Protegen los electrones de valencia del núcleo, reduciendo la carga nuclear efectiva.

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I think the answer is tenfold

hope this helps :)
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On the periodic table, what is used to determine the order of elements? (Use your own words? Help please!!!
Angelina_Jolie [31]

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Kisachek [45]

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