1. Radicals Welcome to your 1. Radicals A group of atoms with a charge is called a: molecule radical symbol element None Na⁺ is an example of a: negative radical positive radical neutral atom formula None SO4²⁻ is an example of a: simple radical compound radical basic radical neutral radical None The valency of a radical means the number of: atoms charges (sign ignored) molecules electrons only None Previous Start Quiz Next Time's up