Plutonium-241 is an isotope of plutonium that is highly radioactive and is used in some nuclear reactors and
many nuclear weapons. It has a half-life of 14.4 years. If 3046 g of Pu-241 is placed in storage at a weapons
plant, how much will still be remaining after 28.8 years?

What pressure will be exerted by 0.675 moles of a gas at 25*c if it is in a 0.750-l container?

What is avogadro’s number, and why is it useful

24 points and brainliest to anyone who can answer under 10 minutes with best ! the table below shows the role of different substances during photosynthesis. substance role during photosynthesis glucose stores chemical energy water combines with glucose to form carbon dioxide chlorophyll traps sunlight which of the following statements would correct one of the roles listed in the table? glucose combines with carbon to form water. chlorophyll reacts with light to produce carbon dioxide. water combines with carbon dioxide during photosynthesis. chlorophyll stores chemical energy needed for photosynthesis.