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11 Nov 2019

A.Classify the bonds formed between each pair of elements based on electronegativity values in the following table:

Element Sc Be H P S I Br Cl O F
Electronegativity 1.3 1.5 2.1 2.1 2.5 2.5 2.8 3.0 3.5 4.0

Drag the appropriate items to their respective bins.

Be and Cl, Be and F, S and I, S and O, H and Br,H and P, Sc and O

Ionic

Polar covalent

Nonpolar covalent

B.

Which of the following compounds has the highest boiling point?

Br2
NaBr
HBr
BrF

C.

Are all these Lewis symbols for Cl correct? (Figure 1)

Are all these Lewis symbols for correct?

Yes, all symbols are correct.
No, the first symbol is incorrect.
No, the second symbol is incorrect.
No, the third symbol is incorrect.

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Jarrod Robel
Jarrod RobelLv2
31 Oct 2019

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