The substance being dissolved in solutions is known as the

What is the most stable number of valence electrons? Note: except for hydrogen and helium.

The atomic number of an element is based on the:

When an atom loses an electron, it becomes a:

Substance A has a pH of 3 and Substance B has a pH of 1. Which substance is more acidic and how many times more acidic is that substance?

When a pair of electrons is shared unequally between two atoms, the bond formed is called a/an:

How is it possible for an atom to have no charge even though it is made up of protons, neutrons and electrons?

In the shell model, the first shell can hold up to _____ electrons.

The particle of an atom that carries no charge is a (an)

Most of the unique properties of water result from the fact that water molecules:

Which of the following substances comprise (make up) a protein?

Nucleotides make up

A bond that involves the transfer of electrons is called a(an)

This is an energy source for the cell

Hydrolysis reactions break down structures using water

Which is the largest sugar?

Stored form of sugar in animals

With this protein structure, sheets and coils pack into functional structures

Type of compound that consists primarily of a carbon backbone and hydrogen atoms

Molecules that are subunits (building blocks) of polymers

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