Binary Ionic, ECM and Ionic vs. Covalent review

Front

What is a binary ionic compound?

Back

A binary ionic compound is a chemical compound composed of two different elements, one being a metal and the other a non-metal, that are held together by ionic bonds.

Front

What is the formula for the compound formed from Na⁺ and S^2-?

Back

Na₂S

Front

What charge does a calcium (Ca) ion have?

Back

+2

Front

What are ionic compounds?

Back

Ionic compounds are compounds formed by the electrostatic attraction between oppositely charged ions, typically consisting of metals and non-metals.

Front

What is a negatively-charged ion called?

Back

An anion

Front

Which element forms a 2- charge ion?

Back

Selenium (Se) forms a 2- charge ion.

Front

What is a cation?

Back

A cation is a positively charged ion, formed when an atom loses one or more electrons.

Front

How do ionic compounds behave when dissolved in water?

Back

Ionic compounds conduct electricity when dissolved in water.

Front

What is the difference between ionic and covalent bonds?

Back

Ionic bonds involve the transfer of electrons from one atom to another, while covalent bonds involve the sharing of electrons between atoms.

Front

What is the charge of a sodium ion (Na⁺)?

Back

+1