If I balloon is filled with 22 L of helium at a temperature of 27 0 C and a pressure of 3.5 atm, what will be the pressure of the gas if I raise the temperature to 33 0 C and decrease the volume to 12 L?

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

Which symbol can be used to indicate the pressure at which a chemical reaction is carried out? 25°c 2 atm pa

Animals that reproduce sexually either do it through external or internal fertilization. read the following statement and decide if it is true or false. birds reproduce through external reproduction which is because the female will then be able to protect the egg.