Chemical Formulas Ionic and Polyatomic Formula Balancing Equation

The chemical formula of the covalent compound dinitrogen textroxide is

• Ni₂O₄

• NiO

• N₂O₄

• NiO₂

Tags

NGSS.MS-PS1-1

The chemical formula of tetraphosphorus heptaoxide is

• F₄O₁₀

• P₄O₇

• PO

• P₁₀O₄

Tags

NGSS.MS-PS1-1

Name this ionic compound - AgF

• silver fluoride

• silver fluorine

• monosilver monofluoride

• silver monofluorine

How do the following two elements bond together? (Hint: criss cross - ionic compound)

• AlO

• Al₂O₃

• Al₃O₆

• Al₃O₂

Tags

NGSS.MS-PS1-1

Balance the following equation:

__H₂ + __S --> __H₂S

• 1,1 --> 1

• 2,2 --> 2

• 1,2 --> 1

• 1,2 --> 2

Tags

NGSS.MS-PS1-5

Balance the following equation:

__Al + __O₂--> __Al₂O₃

• 4,1 --> 2

• 4,3 --> 4

• 3,4 --> 1

• 4,3 --> 2

Tags

NGSS.MS-PS1-5

Is the following equation balanced or unbalanced ? N₂ +3 H₂ --> 2NH₃

• Balanced

• Unbalanced

Tags

NGSS.MS-PS1-5

What are the coefficient used to balance the equation below?

• 2,4,1

• 1,1,1

• 2,1,2

• 2,2,2

Tags

NGSS.MS-PS1-5

Which of the following elements would become the cation in an ionic bond?

• Phosphorous

• Fluorine

• Potassium

• Nitrogen

Which of the following is the correct name for the compound K₂O?

• potassium dioxide

• potassium oxide

• dipotassium monoxide

• potassium hydroxide

Tags

NGSS.MS-PS1-1