How many Hydrogen atoms are contained in 28.86 g of C4H10O2N?

Each pair of clay balls represents to planetesimals if each plane test molluscum pound of the same material and is separated by the same distance which pair experiences the greatest gravitational attraction

12. calculate the hydroxide ion concentration of a solution with ph = 3.25. show all calculations leading to an answer

Given the following equation: 2a1 + 3mgcl2 --> 2alcl3 + 3mg how many moles of aluminum chloride are produced from 2.5 moles of magnesium chloride?