2. Use the balanced equation below to answer the following question. 2 Al + 6 HCl → 2 AICI+ 3 Ha
How many moles of AICI, will be produced if 3.52 x 1025 molecules of HCl react completely?

Complete the table for ion charge based upon their losing or gaining electrons in the outer shell. (use the periodic table as necessary.) group most likely ionic charge # of valence electrons i +1 ii +2 iii +3 iv +4 or -4 v -3 vi -2 vii -1 viii 0

Which type of substance ionizes partially and gives off hydrogen ions when dissolved in water? a. strong acid b. strong base c. weak acid d. weak base

Significant figures are digits read directly from the measuring instrument plus one more digit, which is __ by the observer.