How is the salt formed in a neutralization reaction written in a chemical reaction? a. the cation is from the base and the anion is from the acid
b. the cation is from the acid and the anion is from the base
c. the cation and anion both come from the dissociation of water
d. the cation and anion may come from either acid or base

How does the presence of oxygen affect the chemical pathways used to extract energy from glucose?

Which statement is true about a catalyst? a: a catalyst decreases the rate of the reaction. b. a catalyst is consumed during a chemical reaction. c. a catalyst lowers the activation energy of a reaction. d. a catalyst increases the reactant concentration during a reaction.

The image compares the arrangement of electrons in two different neutral atoms. a figure labeled atom q has a shaded sphere at the center of three concentric circles. the innermost circle has two black spheres. the middle circle has six black spheres. to the left of this figure is another figure labeled atom p. atom p has a shaded sphere at the center of three concentric circles. the innermost circle has two black spheres. the middle circle has seven black spheres. which of the following best explains the position of the two atoms in the periodic table?