a sample containing chloride ion is treated with excess Pb(NO3)2 and a solid precipitate is formed. The precipitate was filtered, washed and dried. What the chemical formula of the precipitate made?

asking the goog might u get an answer

yes

explanation:

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the correct option is c.

isotopes refers to different forms of the same element with the same atomic number but different mass number as a result of difference in their neutron numbers. isotopes have different relative atomic mass but share the same chemical properties.