What is the formula for an ionic compound between element A from group 13 and element B from group 16? a. AB
b. A3B2
c. A2B6
d. A2B3

Find the mass in grams of hydrogen gas produced when 14.0 moles of hcl is added to an excess amount of magnesium.

The graph above shows how the price of cell phones varies with the demand quantity. the equilibrium price for cell phones is where both supply and demand quantities equal $100, 5,000 5,000, $100

What is impossible to do with a hypothesis