what is the concentration of a hydrobromic acid stock solution of 0.45 mol was diluted with water to make a solution with a concentration of 4.1m and a volume of 0.75L

Which other elements contain the same number of outer electrons as sodium

Which of the following would have less momentum than a 52 kg cheetah running at 10 m/s?

According to le chatelier’s principle, a system in chemical equilibrium responds to stress by shifting the equilibrium in a direction that reduces the stress. normalizes the stress. increases the stress. changes the stress.