• Jul 23, 2025 Coso4 ipment (PPE): Always wear gloves, eye protection, and a respirator when handling copper sulfate, especially in powder form. Ventilation: Ensure adequate ventilation in the work area to minimize inhalation risks. Storage: Sto By Whitney Wuckert
• Aug 29, 2025 Coso4 Oxidation Number umber of a monatomic ion is equal to its charge. For example, the oxidation number of Na⁺ is +1, and Cl⁻ is -1. Rule 3: The sum of the oxidation numbers of all atoms in a neutral molecule is 0. Rule 4: The sum of the oxidation numbers of all atoms in a polyatomic ion is e By Dr. Beulah Klocko