Do Now - AP - Valence E- & Ionic Compounds

Match the following based on valence electrons

• Ca

• 7

• P

• 2

• C

• 3

• Cl

• 5

• Al

• 4

Tags

NGSS.HS-PS1-1

Which of the following have the same number of valence electrons as Oxygen's most likely ion?

• Na

• Cl^1-

• Al³⁺

• N^2-

Which of the following compounds have similar charges to MgCl₂?

• Na₂O

• NBr₃

• BeI₂

• Li₂S

Which of the following compounds have similar charges to CaO?

• NaCl

• NP

• BeS

• Li₂S

Why do Oxygen and Sulfur have similar behaviors when bonding ionically?

• They have the same number of valence electrons

• They have similar size atomic orbitals

• They have similar ionizations energies

• They don't behave similarly

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

Based on the following valence electron configuration for element X ([?] ns²) , what compound do you predict will form between element X and Cl?

• XCl₂

• XCl

• X₂Cl

• X₂Cl₂

Based on the following valence electron configuration for element Z ([?] ns² np³), what compound do you predict will form between element Z and Na

• Na₃Z

• Na₂Z

• NaZ₃

• Na₅Z

• NaZ₂

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

Based on the PES for the valence electrons of element T, what compound would form between it and Oxygen?

• TO₂

• T₂O

• T₂O₃

• T₃O₂

Using the data provided for element Z, what is the most likely compound with F?

• Z₃F

• Z₂F

• ZF

• ZF₃

• ZF₂

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2