How many grams of lithium are in 17.0 grams of lithium Sulfide

Which phrase best describes the rock's texture? 1.jagged grains 2.coarse grains 3.rounded grains 4.non-banded grains

List four observations that indicate that a chemical reaction may be taking place

If the density of water is 1.0 g/cm3, which of these materials would float in water, based on their densities? check all that apply. aluminum cork iron lead wax