What happed on monday march 10 2010

The electron configuration of an element is shown below. 1s22s22p63s23p6 Name the group this element belongs to in the periodic table and explain your answer. Based on the electron configuration, write one chemical property of this element.

Earth has approximately 600,000,000 meters of coastline. If we assume this entire length of coastline has sandy beaches 60 meters wide and 20 meters deep, how many cubic meters of sand are on the beaches?

Organic chemistry is the study of chemicals that no contain carbon true or false

The ksp of cadmium carbonate, cdco3, is 1.0 * 10-12. calculate the solubility of this compound in g/l.

What is the definition of the term salt?

Molarity tells us ___. A. whether a solution is considered weak or strong B. how many grams of solute are dissolved in a given volume of solution C. the likelihood that a given volume of solution will dissolve more solid D.

If a batch of cinnamon rolls absorbs 342 kJ of heat while baking in the oven has released how many kj

What is the oxidation state of nitrogen in N2? O A. + 5 O B.-3 O C. + 3 O D. O

What is not a major use of solar thermal energy? to provide hot water to provide heat for houses to warm buildings to provide electricity to homes

If a gas in the above system has a volume of V at a pressure of P, what is the volume of the same gas at a pressure of 4p