untitled

The name for MgBr₂

• Magnesium bromine

• Manganese bromine

• Magnesium bromide

• Magnesium dibromide

The name for CaO

• Calcium oxide

• Calcium oxygen

• Oxygen calcide

• Calcide oxide

The name for CsCl

• Caesium chloride

• Cassium chlorine

• Chlorinium of caesium

• Caeside chloride

The formula for beryllium oxide

• Be₂O₂

• BeO

• BeO₂

• Be₂O

The formula for gallium iodide

• GaI₃

• GaI₂

• Ga₃I

• Ga₂I

The formula for sodium telluride

• Na₂Te

• NaTe

• NaTe₂

• Na₃Te

An ionic compound contains

• A metal and a nonmetal

• Two nonmetals

• Two metals

• A metalloid and a transition metal

What is the correct formula for Sodium Oxide?

• NaO
• NaO₂
• Na₂O
• Na₂O₂

Tags

NGSS.HS-PS1-1

Who is credited with the development of the atomic theory?

• Albert Einstein

• Isaac Newton

• Galileo Galilei

• John Dalton

What did Democritus believe about atoms?

• Atoms are divisible and can be destroyed

• Atoms do not exist

• Atoms are indivisible and indestructible particles that make up all matter.

• Atoms are made up of smaller particles