A 1.60 g calcium supplement contains 37.8 Ca by mass. the calcium is present in the supplement as CaCO3 (molar mass 100.09 g/mol) how many grams of CaCO3 are in the calcium supplement

hurricanes form when warm, moist air from the ocean surface quickly rises into the atmosphere and forms storm clouds and rain. when the clouds are formed, heat is released which warms the cool air in the upper regions of the atmosphere so that the cycle can continue. which two phases of the water cycle are repeated in this process?

you need to have a picture of the atom that way we can answer it

c. orbital shape i hope this is correct