Review: Basic Chemistry

What kind of ions are found in basic solutions?

• OH-
• H+
• H3O+

Bases have a pH of ____.

• 1-6
• 8-14
• 7
• 0

Acids have a pH of ___.

• 1-6
• 7
• 8-14
• 0

Neutral solutions have a pH of ___.

• 1-6
• 7
• 8-14
• 0

H+ ions are usually found in ____ solutions.

• acidic
• basic
• neutral

Atoms with the same number of protons & different numbers of neutrons are known as ____.

• isotopes
• isomers

Which two particles are found in the nucleus of an atom?

• protons & neutrons
• protons & electrons
• electrons & neutrons

Tags

NGSS.HS-PS1-8

What kind of bonding unequally shares electrons?

• polar-covalent bond
• covalent bond
• ionic bond
• hydrogen bond

Why do elements bond? 

• to fill their outer shell
• they like electrons
• to exchange protons

What kind of bonds equally share electrons?

• polar-covalent
• covalent
• hydrogen
• ionic