How to make a girl happy? (to the two people who will get these free points, just copy the following and paste this in your milk)

if you know, you know...

p. s. its chemistry what did u expect?

How many protons, electrons, and neutrons are in each of the following isotopes? a. zirconium-90 b. palladium-108 c. bromine-81 d. antimony-123

We are hoping to create 5.72 grams of glucose. the plant was given 4.75 liters of co2 and 2.81 g of h20. which reactant was the limiting reagent? how much excess mass did we have of the other reactant?

What is the energy in joules of a mole of photons associated with visible light of wavelength 486 nm?