Answer: (1)CaSO4 -> (2)O2 + (1)CaS
Explanation: edge 2020 chem
Answer:
Iron :)))))))))))))))))))))))))
Answer: The metalloids are a group of elements in the periodic table. They are located to the right of the post-transition metals and to the left of the non-metals. Metalloids have some properties in common with metals and some in common with non-metals.
Explanation:
Answer:
the molecules of water contracts when it is frozen
It’s Tin (II) Phosphate!! (Hope this helps!)