Bonding and Naming

Based on the location of the element Rb, would you need to use roman numerals if it was in a compound? Explain.

• Yes, the cation can form multiple charges

• Yes, the cation can form only one charge

• No, the cation can form multiple charges

• No, the cation can form only one charge

Tags

NGSS.HS-PS1-1

How should you read the formula LiF?

• Lithiide Fluorine

• Lithium Fluorium

• Lithium Fluoride

• Lithium Phosphine

What happens to valence electrons in ionic bonding?

• The metal loses valence electrons to the nonmetal

• Both the metal and nonmetal lose electrons.

• The nonmetal loses valence electrons to the metal

How many Oxygen atoms should bond with one Magnesium atom?

• 1

• 2

• 3

• 4

Tags

NGSS.MS-PS1-1

Which pair of elements should form an ionic bond?

• Carbon and Oxygen

• Sodium and Fluorine

• Iron and Chromium

• Xenon and Silicon

What's the name of the compound NH₄NO₃ ?

• nitrogen hydrogen oxygen

• ammonium nitrite

• nitrogenous water

• ammonium nitrate

Tags

NGSS.MS-PS1-1

Which of the following is nitrate?

• NO^-

• NO₂^-

• NO₃^-

• NO₄^-

What is the name of Mg(OH)₂?

• Magnesium Hydride

• Magnesium Dihydride

• Magnesium Dihydroxide

• Magnesium Hydroxide

Tags

NGSS.MS-PS1-1

How do you write the formula for Sodium Chloride?

• NACL

• NaCl

• nacl

• KI

What is the correct formula for the polyatomic ion called sulphate?

• SO₃^2–

• HSO₄^–

• SO₄^2–

• CH₃COO^–