A susbstance that is a strong electrolyte and tastes bitter is a:

a. strong base
b. weak base
c. weak acid
d. strong acid

State the formula for density in words and mathematical symbols

Although respiratory organs vary across different organisms, they all contain respiratory surfaces that have a large surface area and are extremely thin. explain why having an extremely thin respiratory surface with a large surface area is advantageous for the process of gas exchange

Rank the following four acids in order of increasing bronsted acidity : h2f+ , ch3oh, (ch3)2oh+ , ch3sh2+