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Temka [501]
3 years ago
13

3. Ions in the same group tend to form ions with the same​

Chemistry
1 answer:
kolezko [41]3 years ago
4 0

Answer:

Same charge.

Explanation:

Ions in the same group tend to form ions with the same charge. Elements belong to the same group on the periodic table form ions with the same charge because they have the same number of valence electrons. For example, all members of alkali metals have different number of shells but same number of electrons in their outermost shell so due to same number of outermost shell these alkali metals will make bonding with halogens which is a seven group that have seven electrons and needs one electron for attaining stability and forming ions on both atoms.

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3 years ago
The act of changing something but not being able to change it back
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I would assume it would be impossible or unlikely
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A calorimeter contains 251 g of water at 24.3 C.The temperature of the water decreases to 18.5 C when 12.5 g of potassium nitrat
vova2212 [387]

Answer:

Endothermic  

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8 0
4 years ago
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Colt1911 [192]

Answer:

d and e

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3 0
3 years ago
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insens350 [35]

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