Elements can be identified by their O physical and chemical changes
physical and chemical properties
physically and chemically
similarities of all states

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?

When an object falls through the air and encounters air resistance its overall speed will be than if it had not encountered air resistance? (one word answer)

Word equation for k(s) +h2o(l) yield koh (aq) + h2