What mass of water in grams will fill a tank 100 cm long, 50 cm wide, and 30 cm high? I already know that the volume is 150,000cm^3
but I'm looking for the density

Select all of the statements which are true. electrons are located in shells or orbits around the atom. electrons orbit slowly around the atom. electrons travel in one flat path around the nucleus of an atom. the valence of an atom is determined by the number of electrons in the atom's outermost shell.

Which of the following is in the lanthanide family? a) uranium b) promethium c) silver d) gold

For the reaction i2(g)+br2(g)←−→2ibr(g), kc=280 at 150 ∘c. suppose that 0.450 mol ibr in a 2.00-l flask is allowed to reach equilibrium at 150 ∘c. what is the equilibrium concentration of 2ibr, i2, br2