Calculate the percent composition of each element in K2C104. You should have a percentage for potassium, sulfur, and oxygen. K= _%
Cl= _%
O= %

After cloud droplets form, what must happen to them for precipitation to occur?

What method(s) do plants use to obtain nitrogen? select all that apply. absorb it from the atmosphere use bacteria to convert nitrogen to usable form obtain usable nitrogen compounds from the soil absorb nitrogen from water taken in at the roots

Find the number of grams of hcl needed to react completely with .50 moles of magnesium.