Naming and Writing Chemical 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

Iron³⁺ combined with Oxygen gas, will form Iron (III) Oxide. This chemical is commonly found in metal that has been oxidized, giving a reddish orange color known as ________.

• Dust

• Glass

• Luster

• Rust

Tags

NGSS.MS-PS1-2

Which of the following chloride compounds is considered a molecular compound?

• Aluminum Chloride

• Calcium Chloride

• Carbon Tetrachloride

• Hydrogen Chloride

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

Acetic acid, having the formula CH₃COOH or HC₂H₃O₂, is commonly found in which condiment?

• Bagoong

• Patis

• Soy Sauce

• Vinegar

Ca²⁺ combined with SO₄^-2 will form CaSO₄, with a molecular ratio of _________.

• 1:1

• 1:2

• 1:4

• 2:2

Tags

NGSS.MS-PS1-1

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

• Lead (I) Nitrate

• Lead (IV) Nitrate

• Plumbic Nitrate

• Plumbous Nitrate

Tags

NGSS.MS-PS1-1

What chemical will be formed from the combination of a hydrogen ion (H⁺) and a hydroxide ion (OH^-)?

• Hydrogen Peroxide

• Table Salt

• Table Sugar

• Water

Tags

NGSS.MS-PS1-2