Which biome would you expect to have the lowest net primary productivity?

4 major activities in Chemistry- the Icy-Hot demo, the Drops on a Penny Activity, Thomson’s Model (sticky tape) and the Periodic Table Activity. What possible connections might you see that connect these four experiences?

What amount of heat energy would be necessary to raise the temperature of 50 g of water at room temperature (25 °C) to the boiling point (100 °C)? The specific heat of water is 1.0 cal/g °C.

Calculate the [H+] in a 0.028 M solution of HCN, Ka= 6.2 x 10^-10

How many grams are in 1.50 moles of KMnO4