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PbI2 has TWO(2) elements.

They are ;-

Pb ; Lead (Plumbum ; Latin)

I ; Iodine .

However, there are three (3) atoms in PbI2. Viz: -

1 x Pb(Lead)

2 x I (iodine)

1 + 2 = 3

The name of the sibstance is 'lead iodide'.

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lenpollock

Lvl 16
2mo ago

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