What mass measured in grams of iron would be produced if 4.0 moles of aluminum reacts with an excess of Fe₃O₄? 8Al + 3Fe₃O₄ → 4Al₂O₃ + 9Fe A. 224g
B. 252g
C. 504g
D. 448g

According to the tide table below what time of day will the highest tide occur?

Explain why pure hydrogen cyanide does not conduct electricity, but become a conductor when it is dissolved in water? (at room temp, pure hcn exists as a volatile liquid)

What is the mass of 0.46 mil of mgcl2