Writing and Naming Formulas

Solid carbon dioxide, more commonly known as dry ice, has the chemical formula _______.

• CO

• CO₂

• CO₃

• CH₄

Tags

NGSS.MS-PS1-1

Tetraphosphorus trisulfide has the chemical formula ________.

• P₃S₄

• P₄S₃

• F₃S₄

• F₄S₃

Tags

NGSS.MS-PS1-1

NH₃, more commonly known as ammonia, has the chemical name ________.

• Nitrogen Hydride

• Mononitrogen Trihydride

• Nitrogen Trihydride

• Mononitrogen Hydride

Tags

NGSS.MS-PS1-1

Hydrochloric acid, commercially known as muriatic acid, has the chemical formula ________.

• HCl

• HClO

• HClO₂

• HClO₃

Tags

NGSS.MS-PS1-1

Label the parts of the chemical formula

a

b

c

d

Compound

Element

Subscript

Coefficient

Using the classical system, Pb(NO₃)₄ has the chemical name _________.

• Lead (I) Nitrate

• Lead (IV) Nitrate

• Plumbic Nitrate

• Plumbous Nitrate

Ca⁺², O^-2

• CaO

• OCa

• Ca_-2O₊₂

• Ca₂O₂

Tags

NGSS.MS-PS1-1

The name of FeCl₂ is

• iron chloride

• iron (II) chloride

• iron (I) chloride

• iron dichloride

K⁺, O^-2

• KO

• K₂O

• K_-2O₂

• O₂K

Tags

NGSS.MS-PS1-1

What is the correct name for MgI₂?

• Manganese IV iodide

• Manganese diiodide

• Magnesium iodide

• Magnesium diiodide