Naming/Formula Writing Ionic AND covalent compound

Nonmetals form ____ by ____ electrons.

• Cations, gaining
• Cations, losing
• Anions, gaining
• Anions, losing

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

What group of metals typically have various charges?

• Alkaline Metals
• Alkaline Earth Metals
• Transition Metals
• Nobel Gases

Chemical compounds must have a net charge of _____.

• 0
• -1
• +1
• The charge of the ions in the compound

What is the formula for Calcium Sulfide?

• CaS₂

• CaS

• CaSO₄

• SCa

What is the name of the following compound?

MgBr₂

• magnesium bromide

• magnesium bromine

• magnesium dibromide

• bromine magnesium

Tags

NGSS.MS-PS1-1

What is the correct formula for Lithium dichromate?

• LiCr₂O₇

• LiCrO₄

• Li₂Cr₂O₇

• Li₂CrO₄

What is the formula for tetraphosphorous decasulfide?

• PS₁₀

• P₁₀S₄

• P₄S₁₀

• P₆S₅

What is the name of N₂O?

• nitrogen oxide

• dinitrogen monoxide

• nitrogen monoxide

• dinitrogen oxide

What is the correct formula for sodium & sulfate?

• NaSO

• Na4SO

• Na2SO4

• NaSO4

Answer explanation

The correct formula for sodium sulfate is Na2SO4. This formula consists of two sodium (Na) atoms and one sulfate (SO4) ion. Sodium sulfate is commonly used in various industries, including detergents, paper manufacturing, and glass production. It is important to remember that the correct formula does not include any other options mentioned in the question.

What is the correct name for SeF6?

• Selenium flouride

• Selenium hexaflouride

• Selenium fluoridehexa

• Monoselenium hexaflouride

Answer explanation

The correct name for SeF6 is Selenium hexaflouride. This compound is formed by combining selenium and fluorine atoms. It is commonly used as a strong oxidizing agent and has a molecular structure with six fluorine atoms bonded to a central selenium atom. The name 'Selenium hexaflouride' accurately describes the composition and structure of this compound.