Ionic Compound

If Na⁺¹ and Cl^-1 combine what is the resulting formula?

• NaCl

• NaCl₂

• Na₂Cl

• Na

Tags

NGSS.MS-PS1-1

What holds ionic compounds together?

• electronegativity

• electrostatic

• static

• glue

Tags

NGSS.HS-PS1-3

NGSS.HS-PS2-4

the energy required to separate one mole of the ions of an ionic compound, which is directly related to the size of the ions bonded and is also affected by the charge of the ions

• oxyanion

• formula unit

• electrolyte

• lattice energy

Tags

NGSS.HS-PS2-4

Which of the following is the best explanation for why MgS has a greater lattice energy than NaCl?

• MgS involves greater magnitude of charges (+2 and -2)

• NaCl involves lesser magnitude of charges (+1 and -1)

• MgS involves smaller ions than NaCl

• NaCl involves larger ions than MgS

Tags

NGSS.HS-PS2-4

If Mg⁺² and Br^-1 combine what is the resulting formula?

• MgBr₂

• MgBr

• Mg₂Br

• Br

Tags

NGSS.HS-PS1-2

If Ca⁺² and S^-2 combine, what is the resulting formula?

• CaS

• Ca₂S

• CaS₂

• Ca

Tags

NGSS.HS-PS1-2

What is the name of the compound with a formula Fe₂O₃?

• iron oxide

• iron oxygen

• iron (II) oxide

• iron (III) oxide

a three-dimensional geometric arrangement of particles in which each positive ion is surrounded by negative ions and each negative ion is surrounded by positive ions; vary in shape due to sizes and relative numbers of the ions bonded

• crystal lattice

• delocalized electrons

• electrolyte

• electron sea model

Tags

NGSS.HS-PS1-3

If an element X forms an ionic compound with the formula Mg₂X, then what is the expected formula for compound containing sodium (Na) and element X.

• NaX

• Na₂X

• Na₃X

• Na₄X

Tags

NGSS.MS-PS1-1

Which of the following compounds has the lowest lattice energy?

• LiF

• NaCl

• KBr

• RbI

Tags

NGSS.HS-PS1-3