An ammonia molecule is shown below. Which type of bond do nitrogen and hydrogen form?
H
|
N
H
H

How is the composition of a meteorite relevant to finding out the composition of earth's core?

Reactions in cells take place at about a. 40°c b. 0° c. 100°c d. 60°c

The biomedical technique in which a part of the brain is destroyed with electric current is known as a. electroconvulsive therapy b. prefrontal lobotomy c. bilateral cingulotomy d. tardive dyskinesia