Unit 2 Exam

Match the following.

• Metals

• Metallic

• Non Metal and Non Metal

• Ionic Bond

• Metal and Non Metal

• Covalent

Tags

NGSS.HS-PS1-3

Match the following.

• Delocalize electrons

• Covalent Compounds

• Share electrons

• Metallic Compounds

• Transfer electrons

• Ionic Compounds

Tags

NGSS.HS-PS1-3

In an ionic compound, the metal is the _____ and the nonmetal is the _____.

• cation; anion

• anion; cation

• cation; dipole

• dipole; cation

• anion; dipole

In covalent compounds, electrons shared equally are _____ and electrons shared unequally are _____.

• nonpolar; polar

• polar; nonpolar

• cation; polar

• nonpolar; anion

Match the following.

• Depend on number of e^- in compound

• London Dispersion Forces

• Partial charges interact on polar

• Dipole-Dipole Interaction

• H, F, O, N dipoles with partial charges

• Hydrogen Bonding

Reorder the following from weakest to strongest intermolecular force. 1 being weakest. 3 being strongest.

• London Dispersion Forces

• Dipole-Dipole Interactions

• Hydrogen Bonding

Intermolecular forces occur between​ (a)  

• molecules
• atoms

Name the following compound.

CaCl₂

Determine the formula for the following compound.

Calcium Oxide

Name the following compound.

CoS