When the sun finally contracts, All will happen except." 1. it will become a white dwarf 2. it will become hot and dense. 3. it will become a slowly cooling sphere of carbon. 4. it will become a supernova​

1. baking powder is a 1: 1 molar mixture of cream of tartar (khc4h4o6) and baking soda (nahco3). a recipe calls for two teaspoons (a total of 8.0 grams) of cream of tartar. how much baking soda must be added for both materials to react completely?

What reaction is taking place? 02 + c3h8 = h20 + co2

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.