True or false is NO3- the only form of nitrogen used by higher plants.

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?

If i can still dissolve more sugar into the solution at a certain temperature what would i call that solution

How could a student test the effect of removing heat from a gas that is stored in a sealed container? what must occur in order for matter to change states?