Chem Properties

Compounds composed of a ______________ and _____________ like the compound CaCl₂ , are ionic compounds.

• metal ... metal

• nonmetal ... nonmetal

• metal ... nonmetal

In general, this type of bond will form a compound with a high melting point.

• Ionic
• Covalent

Which of the following describes covalent bonds?

• Bonds form because of opposite charges

• electrons are shared to fill outer electron shells

• Electrons are transferred between atoms

• Covalent bonds are magical

Tags

NGSS.HS-PS1-1

Ionic Bonding involves...

• The transfer of protons
• The transfer of nuetrons 
• The transfer of electrons
• None Of the above

What property is describing an ionic compound?

• shares electrons

• high melting point

• weak bonds

• made up of nonmetals.

Molten compound conducts electricity.

• ionic compound
• covalent compound

When dissolved in water, the solution is a good conductor of electricity.

• ionic compounds
• covalent compounds

When dissolved in water, the solution does NOT conduct electricity.

• ionic compounds
• covalent compounds

usually hard but brittle

• ionic compounds
• covalent compounds

Tags

NGSS.HS-PS1-3

Which of the following is TRUE about ionic compounds?

• They have low melting and boiling points.

• They can conduct electricity in the solid state.

• They are stronger than covalent bonds.

• They are usually formed from 2 metals.