4.2b Moles of Ions/Atoms in Compunds - conceptual

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Ionic compounds are formed by the ​

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electrons. Ionic compounds are composed of ​

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and are referred to as ​

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.

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transfer of

sharing of

ions

atoms

formula units

molecules

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Covalent compounds are formed by the ​

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electrons. Covalent compounds are composed of ​

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​ ​and are referred to as ​

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sharing of

transfer of

atoms

ions

molecules

formula units

Match

Match the following

• molecule with 6 total atoms

• formula unit with 2 total ions

• formula unit with 2 types of ions

• molecule with 1 type of atom

• Molecule with 2 types of atoms

CH₄O

KBr

Ca₃P₂

O₂

N₂O₄

• CH₄O

• KBr

• Ca₃P₂

• O₂

• N₂O₄

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1 mole of dichlorine heptaoxide,

Cl₂O₇, contains ​

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moles chlorine ​

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and ​

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moles of ​oxygen ​

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each particel is referred to as a ​

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2

atoms

ions

7

molecule

formula unit

Dropdown

1 ​

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of copper II sulfate, CuSO₄, contains​

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copper II ​

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​and 1 ​

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Select answer

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3 mole of tetraphosphorus decoxide, P₄O₁₀, contains ​

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moles phosphorus ​

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​ and ​

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​

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oxygen ​

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12

atoms

moles

30

ions

molecules

formula units

4

10

7