Form parts of cell membranes and many of the cells organelles. what small molecules make up proteins? what do enzymes do?

Which of the following signs of a chemical reaction are observed in the reaction of potassium with water? precipitate formed temperature change smell produced gas produced color change

What happens to isotopes that are unstable?

Achemist has dissolved a certain substance in water. the chemist knows that more of the substance could be dissolved into the water before it stops dissolving. therefore