Chapter 2

Which subatomic particle has a neutral charge?

• Electron

• Neuron

• Proton

• Neutrino

• Photon

Isotopes are atoms of the same

element but differ in the number of

• Electrons

• Protons

• Neutrons

• Orbitals

• Bonds

Changing the number of protons from ions of the same element

• True

• False

Typically an increase in temperature causes a rate of a chemical reaction to

• Decrease

• Increase

• Remain the same

Which of the following has the highest concentration of H + ions

• pH = 2

• pH = 6

• pH = 8

• pH = 12

• pH = 14

Which of the following properties of water is a consequence of its ability to form H bonds?

• Cohesion

• High specific heat

• Adhesion

• Ability to function as a solvent

• All the above

An atom with more electrons than protons is

• Element

• Isotope

• Cation

• Anion

Most of the mass of an atom is found in

• Electrons

• Energy Shells

• Alpha particles

• Nucleus

• Orbitals

If a molecule loses an electron it has been

• Oxidized

• Reduce

• Electrified

• Deprotonated

Which of the following types of chemical bonds is the weakest?

• Hydrogen Bonds

• Ionic Bonds

• Covalent Bonds

• All are equal strength