12/11/24 Sig Figs, Density, Properties of Matter

Front

What is a heterogeneous mixture?

Back

A type of mixture that does not have the same composition in every part.

Front

What is Hund's rule?

Back

A principle stating that electrons will fill degenerate orbitals singly before pairing up.

Front

What is condensation?

Back

The change of state from a gas to a liquid.

Front

How many p orbitals are in a p sublevel?

Back

There are 3 p orbitals in a p sublevel.

Front

Which elements have similar chemical properties to Barium (Ba)?

Back

Calcium (Ca) and Radium (Ra) because they are in the same group.

Front

What is a homogeneous mixture?

Back

A mixture that has the same composition throughout.

Front

What is the Pauli exclusion principle?

Back

A principle stating that no two electrons in an atom can have the same set of four quantum numbers.

Front

What is evaporation?

Back

The process by which a liquid turns into a gas.

Front

What is sublimation?

Back

The change of state from a solid directly to a gas.

Front

What is density?

Back

Density is the mass per unit volume of a substance.