PLZ HELP! You run the 100 M race in 15 seconds and your identical twin runs it in 14s. Who did more work? Why?

How is 0.00235 expressed in proper scientific notation? a. 2.35 × 10-3 b. 0.235 × 10-2 c. 2.35 d. 2.35 × 103

How many grams of magnesium metal will react completely with 8.3 liters of 5.5m hcl? show all work

Many ionic compounds and a few highly polar covalent compounds are because they completely ionize in water to create a solution filled with charged ions that can conduct an electric current.