I'm in need of some help. No links. Real answers, please and thank you How many grams of AlCl3 are needed to completely react with 2.25 of NaOH?

What is the study of how matter and energy interact? a. biology b. physics c. planetary science d. chemistry

Which formula can be used to calculate the molar mass of ammonia (nh3)? molar mass of n + molar mass of h 3 × molar mass of n + molar mass of h molar mass of n + 3 × molar mass of h 3 × molar mass of n + 3 × molar mass of h

What is the mass of 4 molecules of co2