Which of the following are responsible for surface currents a. the wind and density

b. win and he earth rotation

c. density and salinity

d. temperature and salinity

Which statement correctly describes metallic bonds? A. They form when certain atoms lose electrons and other atoms gain electrons. B. They involve an attraction between anions and cations. C. They always involve both a metal and a nonmetal. D.

The amount of which subatomic particle is different between an atom and its ion?

What is the economic impact of too much calcium ions in a given source of water?

To a sample of water at 23.4oC in a constant pressure calorimeter of negligible heat capacity is added a 12.1 g piece of aluminium whose temperature is 81.7oC. If the final temperature of water is 24.

What unit is not a measurement of volume

Will zinc and sodium carbonate react?

What fraction of carbon 14 remains in an animal frozen in a glacier 18000 years ago?

How do you convert the number of molecules of a substance to the number of moles? a. add Avogardo's number b. subtract Avogardo's number c. multiply Avogardo's number d. devide Avogardo's number

Give 3-5 pieces of evidence to support why cloning is bad.

Nitrogen combines with oxygen to form nitrogen monoxide (no) and nitrogen dioxide (no2). a sample of no consists of 1.14 g of oxygen and 1 g of nitrogen.