A 205.17 g sample of a solid is broken down into 120.55 g of aluminum and an unknown amount of oxygen. If a chemist wants to make 1,937 g of that solid without any leftovers, how much aluminum and oxygen should she react together?__

Determine the reaction and balance the following equations urgent due in the morning

Polar bears give birth and hunt on sea ice. which of the following would polar bears survive during the melting of arctic ice? growing another layer of fur during summer migrate inland to search for different food sources staying put until the ice refreezes sticking to the usual diet of seals

The mass of a proton is approximately equal to the mass of