The process to convert seawater into freshwater is known as A desertification B desalination C deforestation D salintion

Before it was launched, a helium-filled balloon had a pressure of 101 kPa at a temperature of 20°C. At an altitude of 15 000 m, the pressure had decreased to 11.7 kPa and the temperature had dropped to - 56 °C.

In the United States, the average person receives the largest dose of radiation from what source?

A chemist weighed out 101. g of mercury. calculate the number of moles of mercury she weighed out

What happens to energy during a phase change

If 2083 joules are used to melt 5.26 grams of aluminum, what is the heat of fusion of aluminum?

Using John daltons method, what's the ratio of the chemical compound of Salt - NaC1

A solution of cough syrup contains 5.00% active ingredient by volume. if the total volume of the bottle is 41.0 ml, how many milliliters of active ingredient are in the bottle?

What factor is most important in determining whether water is a solid liquid or gas

Go'=30.5 kJ/mol a) Calculate the equilibrium constant for this reaction at 25C. b) Because deltaGo' assumes standard pH of 7, the equilibrium constant calculated in (a) corresponds to Keq' =

Which mineral test was used if a geologist refers to a mineral as metallic? Streak Hardness Luster Magnetism