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Radda [10]
3 years ago
6

The radius of an atom of element X is 1.2x10m The radius of the centre of the atom is 1/10000 the radius of the atom Calculate t

he radius of the centre of an atom of element X
Chemistry
1 answer:
Alika [10]3 years ago
8 0

Answer:

radius=1.2x10^{-3}m

Explanation:

Hello,

Based on the given information, the radius is computed via:

radius=1.2x10m*\frac{1}{10000}=1.2x10^{-3}m

By assuming that the radius of the element is 1.2x10m, nevertheless, that is a pretty much big radius for an atom in meters, maybe a power is missing, but you can modify it by just including it in the aforesaid formula.

Best regards.

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ahrayia [7]

Answer:

Potassium

1s2 2s2 2p6 3s2 3p6 4s1

Explanation:

The atom having only one electron its outermost shell must belong to an element in group one of the periodic table.

Having noted that, we proceed to find out what element in group one that has the atom just described in the question.

That atom must belong to an element in the fourth period. The only group 1 element in the fourth period is potassium.

The electron configuration of potassium is;

1s2 2s2 2p6 3s2 3p6 4s1

6 0
3 years ago
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Explanation:

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Explanation:

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