Which term names the force every mass exerts on every other mass? a. gravity b. pull c. matter d. weight

For the reaction shown, find the limiting reactant for each of the following initial amounts of reactants. 4al(s)+3o2(g)→2al2o3(s) a) 1 molal, 1 mol o2 b) 4 molal, 2.6 mol o2 c) 16 molal, 13 mol o2 d) 7.4 molal, 6.5 mol o2

What best discribes the relationship between wavelength and frequency in a electromagnetic wave

How are the terms group and period used on the periodic table