During redox reactions, a. a substance that gains electrons often gains protons as well.
b. protons from one molecule replace the electrons lost from another molecule.
c. energy is released when chemical bonds are formed by electrons.
d. oxidation can occur without reduction.

An atom of nitrogen had seven protons in its nucleus. how many electrons does it have

What is the main reason that attitudes are more often revealed in spoken rather than written language? a. in writing, we try to put the "best face" on what we write. b. we speak far more often than we write. c. in writing, we can more easily conceal our attitudes. d. in spoken language, we are often careless in our use of words.

In two sentences explain the differences of neutrophil and macrophage