How many moles of H2 can be made from the complete reaction of 4.2 moles of AI?
Given: 2 AL + 6 HCl → 2 AICI3. + 3 H2

Which element would mostly likely have an electron affinity measuring closest to zero

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

Substance 33°f 100°f peanut oil solid liquid margarine solid liquid chocolate chips solid liquid which conclusion fits the data in the table? a. heat chemically changes chocolate and margarine. b. all solids become liquid at 100°f. c. removing heat from a substance it to melt. d. matter may change shape when it is heated.