How many electrons does nitrogen (n) need to gain to have a stable outer electron shell?

answer and explanation;

composition refers to both the types of minerals within a rock and the overall chemical makeup of the rock while texture refers to the size and arrangement of the minerals or grains that make up a rock. both composition and texture can be used to classify rocks, such as igneous rocks. texture describes how the rock became solid or crystallized from liquid, melted rock. composition of a rock describes the minerals that make up a particular rock.

Attach the free body diagram and i will you answer the question.! : d

The anwser is: wave a has a greater pitch and frequency.

Ifound this answer online hope it