Part B You add 8.5 g of iron to 27.90 mL of water and observe that the volume of iron and water together is
28.98 mL . Calculate the density of iron.
Express your answer to two significant figures with the appropriate units.

the atomic mass is the bottom number on the element.

-steel jelly

frequency, z, and the collision density, z, in carbon dioxide (co2), r 180 pm at 30 °c and 120 kpa

each chemical family is represented as a group or column on the periodic table. based on chemical properties, there are 6 types of chemical families. group 1 represents alkali metals, group 2 represents alkaline earth metals, groups 3 to 12 represent transition metals, groups 13 to 16 represent non-metals and other metals, group 17 represents halogens and group 18 represents noble gases.