How many shells will transition metals use to bond with other elements? (site 2)

Why is combustion an important reaction in the atmosphere?

What are cumulative pollutant examples?

What is the mass number of an alpha particle? (1) 1 (3) 0 (2) 2 (4) 4

A 0.500-g sample of tin foil reacted with oxygen to give 0.635 g of product. calculate the empirical formula of the tin oxide.

Calculate the acid dissociation constant of a weak monoprotic acid if a 0.5M solution of this acid gives a hydrogen-ion concentration of 0.000 1M? Show your work.

What happens when non-metal atoms ionize? a. They lose electrons c. They gain electrons b. They lose 2 electrons d. They do not form ions

An isotope contains 26 protons, 24 electrons, and 32 neutrons

Where is liquid waste held?

Molybdenum has a body-centered cubic unit cell. how many atoms of mo are present in each unit cell?

A solution of 3 moles of carbon disulfide in 10 moles of ethyl acetate has a vapor pressure of 170 torr at 28°c. the vapor pressure of pure carbon disulfide at 28°c is 390 torr. what is the vapor pressue of pure ethyl acetate at 28°c