What is the percent by mass of fluorine in caf2 (gram-formula mass = 78 g/mol)?.

Does anyone have some ideas for an herbalism or culinary project? i need to start my graduation project so i'm prepping for it

Mason drew the cladogram shown. i give the brainliest which statements best describe the cladogram? check all that apply. reptiles are the most primitive. birds and reptiles are most closely related. frogs are more closely related to fish than birds. frogs are more closely related to birds than fish. fish are the most primitive.

24 grams of iron is added to a graduated cylinder containing 45 ml of water. the water level rises to 48 ml. what is the density of the iron?