Question

Decide which element probably forms a compound with chlorine that has a chemical formula most and least similar to the chemical formula of a compound formed by chlorine and potassium. Compare chemical formula to compound form with chlorine. Most similar to potassium? Strontium, magnesium, phosphorus or cesiumList similar to potassium? Strontium, magnesium, phosphorus or cesium

Answer 1

KCl this is compound formed with chlorine and potassium

Most similar would be cesium Ce because it is from the same group.