How many moles of Aluminum Oxide (Al2O3) will be produced if 6.35mol are combined with plenty of O2? Use the balanced equation below.
4AI + 302 → 2Al2O3

How many atomic mass units are equal to 1.672×10−24 g of protons?

Which of the following describes qualitative data? a) recording the temperature of a solid as it is warmed. b) noting the color of a solution as it is heated. c) measuring the volume of an object by water displacement. d) taking the mass of an object using a balance.

According to thomson, the atom is a positively charged cloud with electrons scattered throughout. what would the alpha particles do when they hit the foil if thomson were correct