How many moles are there in 1.09 kg of al(oh)3?

Of the groups of elements below, which are most likely to gain electrons to become anions? a. alkali metal b. boron group c. halogen d. transition metal

Layers of rock containing fossils, like the layers illustrated here, are most likely composed of rocks.

Mercury metal is poured into a graduated cylinder that holds exactly 22.5 ml the mercury used to fill the cylinder mass in 306.0 g from this information calculate the density of mercury