What is the net ionic equation for the following reactants? :D 1. Al (s) + HCl (aq) -->

2. Mg (s) + Na2CrO4 (aq) -->

3. Pb (s) + NaCl (aq) -->

4. K (s) + Cd(NO3)2 (aq) -->

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 the solubility of substance?

Three cards with holes are arranged in a straight line. a light is shined through the first card’s hole and travels through all three cards. what does this tell you about light rays? a) that light is reflected b) that light is refractive c) that light travels in a straight line d) that light does not travel in a straight line