Tính pH của dung dịch acid H2S 0,02 mol/L, cho pKa từng nấc của H2S lần lượt là 7,04 và 14,92

If oil spills continue, all of the following should be expected except (2 points) death of aquatic life. polluted groundwater. decreased soil productivity. increased global temperatures.

Chromosome 17 is made of over million base pairs.

A1.5l container holds p.50 grams of an unknown gas at a pressure of 0.44 atm and a temperature of 50.c what is the molar mass of the unknown gas