Inorganic Chemistry Answers

A meal is heaten and digested What kind of process takes place into this? Physical or chemical?

A crystal goblet is dropped and shatters. What kind of process takes place into this? Physical or chemical?

Wooden boards are being sawed to smaller lengths. What kind of process takes place into this? Physical or chemical?

Iron is heated to melting in a steel mill. What kind of process takes place into this? Physical or chemical?

Food left out tbe refrigerator spoils, turning a different color and smelling bad. What kind of process takes place into this? Physical or chemical?

The red mineral powder cinnabar is heated and a silvery liquid is formed. What kind of process takes place into this? Physical or chemical?

What principle is violated in the following electronic configuration \\(1s^{2}2s^{3}\\)

A pure gold (24k) has a density of 19.32g/cm3. A wedding band weighs 3.50 grams. How much water must it displace (i.e what must its volume be?) if the band is in fact 24k gold?

A sample of carbon tetrachloride, a liquid once used in dry cleansing, has a mass of 39.73 grams and a volume of 25.0mL at 25°C. What is its density at this temperature? Will carbon tetrachloride float on water?

Pure gold (24K) has a density of 19.32 g/cm3. A wedding band weighs 3.50 grams. How much water must it displace if the band is in fact 24k gold?