• 1. An object has a mass of 570g and a volume of 2280ml. Calculate its
density. 250 kg/m3

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?

Which part of earth’s surface receives the most direct rays from the sun? a) equator b) ocean c) poles d) mountains

Which of these statements explains the difference between nuclear binding energy and the strong nuclear force ?