Looking at the

Question

electronegativities of silicon
and hydrogen, what can you
determine about their
electronegativities?
(1 point)
The values of their
electronegativities
are extremely far
apart.
Silicon has twice the
electronegativity of
hydrogen.
The values of their
electronegativities
are similar.
Silicon has half the
electronegativity of
hydrogen

Answer 1

To determine the relationship between the electronegativities of silicon and hydrogen, we can refer to their standard values on the Pauling scale.

Silicon has an electronegativity of approximately 1.90, while hydrogen has an electronegativity of approximately 2.20.

Based on this information:

• The values of their electronegativities are not extremely far apart but are somewhat close.
• Silicon does not have twice the electronegativity of hydrogen; in fact, it is less.
• The values of their electronegativities are not exactly similar, but they are relatively close compared to some other elements.
• Silicon does not have half the electronegativity of hydrogen.

Given the options provided, the most accurate statement would be:

The values of their electronegativities are similar.