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Cloud [144]
3 years ago
13

Between magnesium and calcium, which has the highest ionization energy, and why?

Chemistry
1 answer:
quester [9]3 years ago
3 0

Answer:

magnesium

Explanation:

magnesium has fewer valence shells meaning that the protons have a stronger hold on the electrons and it would take more energy to remove an electron to create an ion.

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B.Thermal insulation minimizes energy loses to the atmosphere.

Explanation:

It is important because it helps to stop hit from transferring from the calorimeter to the environment. This would help to have an accurate measurement of the heat that was used in the chemical process. The greatest cause of error that happens in calorimetry is when heat is lost to the environment. To reduce this, you insulate the calorimeter and add a cover.

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Na CN + HCl -&gt;?? <br><br>Thanks for your time ​
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Sodium chloride and prussic acid are formed

NaCN+HCl→NaCl+HCN

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Answer:

a covalent would be the two that are nonmetals

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