4 years ago

The bond between which two atoms is most polar?1) C-O2) F-F3) H-04) N-H

Chemistry

1 answer:

Mashcka [7]4 years ago

7 0

Answer:

3) H-O

Explanation:

because oxygen and hydrogen have very high difference in electronegativity

You might be interested in

. Which layer in a soil profile contains the most organic matter?

Klio2033 [76]

Answer:

Option (C)

Explanation:

The O horizon is the top layer of the soil, which occurs as both thick and thin soil at different places, and it is absent in certain places. It is comprised of organic matter which mainly includes the decomposed leaves and also sometimes, the dead remains of animals are also found which enhances the quality of the soil. This layer is also known as the humus or organic layer.

Thus, the correct answer is option (C).

8 0

3 years ago

Read 2 more answers

Which of these is true concerning an endothermic reaction? *

Anna [14]

Answer:

A system absorbs more energy than it releases and has a positive AH

Explanation:

Answer:

Explanation:

Endothermic (endo = into + thermic = heat) means that heat energy is going into a system.