Name the following in aqueous solution: hclo2

Which statement describes the appearance of a temperature-vs.-time graph? a horizontal line shows that the temperature increases at a constant rate over time. a vertical line shows that the temperature decreases at a constant rate over time. horizontal lines where the temperature is constant during phase changes connect upward-sloping lines where the temperature increases. horizontal lines where the temperature increases are connected by upward-sloping lines where the temperature is constant for each phase.

Which substances have the lowest melting points: ionic covalent, or metallic

George is a dalmatian puppy. describe what happens to light that allows you to see george’s black and white coat.