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Atom : B

Cation : C

Anion : A

Given

Pictures for atom, anion, and cation

Required

Classification

Solution

Represent atom : Picture B

Number of protons = number of electrons = 6 = neutral atom

Represent cation : Picture C

Number of protons > number of electrons = 6>5 : charge +1(positive charge)

Represent anionn : Picture A

Number of protons < number of electrons = 5<6 : charge -19negative charge)

- lead + phosphoric acid = hydrogen + lead(ii) phosphate