The molar mass of magnesium (mg) is 24.30 g/mol. there are 6.02 mc022-1.jpg 1023 atoms in 1 mol. how many atoms are present in 48.60 g of mg

Kc = 0.040 for the system below at 450oc. if a reaction is initiated with 0.40 mole of cl2 and 0.40 mole of pcl3 in a 2.0 liter container, what is the equilibrium concentration of cl2 in the same system? pcl5(g) ⇄ pcl3(g) + cl2(g)

How to convert a density of 0.791g/cm3 to lb/ft3

Scientific evidence tells us that the cause of earths four season is the tilt of earth as it revolves around the sun. the student is instructed to illustrate this information in a science notebook. how will the student illiterate winter in the northern hemisphere?