Unit 3 Review - Bonding and Interactions

Ionic compounds...

• are made of metals only

• are made of metals and nonmetals

• are made of nonmetals only

• are electrolytes

A covalent compound is held together by

• attraction to shared electrons

• attraction between positive and negative ions

• IMFs

• attraction between metals and nonmetals

Tags

NGSS.HS-PS1-1

An ionic compound is held together by

• attraction to shared electrons

• attraction between positive and negative ions

• IMFs

• electrostatic attraction between opposite charges

Tags

NGSS.HS-PS2-4

If a compound is made up of individual molecules held to each other by IMFs, it is a(n)

• ionic compound

• covalent compound

• metallic compound

• nonmetallic compound

Tags

NGSS.HS-PS1-1

A compound that forms a crystal structure of many positive and negative charges that cancel out to form a neutral compound is a(n)

• covalent compound

• ionic compound

• metallic compound

• all of the above

Tags

NGSS.MS-PS1-5

Which of the following is/are most likely to be a gas at room temperature?

• NaCl

• CH4

• O2

• H2S

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

Which of the following has the STRONGEST IMFs?

• HF

• HCl

• CH4

• CH3Cl

Tags

NGSS.MS-PS3-4

Na, K, and Li

• will likely form ionic bonds with each other

• will all form cations

• will all form anions

• will likely form covalent bonds with each other

NH3, HF, and H2O are similar because...

• they are all polar

• they will all form hydrogen bonds

• they are all symmetrical

• they are all the same VSEPR shape

Which elements will most likely form ionic bonds with Chlorine?

• alkali metals

• noble gases

• halogens

• any element can form an ionic bond with a nonmetal.