Question 6 (1 point) A highway engineer is researching de-icing compounds for clearing ice from streets in winter. She wants a
compound that has +2 ions and 1 ions in it. Which would work?
aluminum combined with sulfur
potassium combined with iodine
magnesium combined with chlorine
silicon combined with oxygen
Question 7 (1 point)
When CaCl, dissolves in water, which is true?
GIVING BRAINLIEST HELP ASAP

Which statement correctly describes the phosphate ion, ? it is composed of one phosphorus atom and four oxygen atoms covalently bonded together, and there is a –3 charge distributed over the entire ion. it is composed of one phosphorus atom and four oxygen atoms covalently bonded together, and there is a –3 charge on the phosphorus atom. it is composed of one phosphorus atom and four oxygen atoms ionically bonded together, and there is a –3 charge distributed over the entire ion. it is composed of one phosphorus atom and four oxygen atoms ionically bonded together, and there is a –3 charge on the phosphorus atom.