Lipid molecules are made up of long chains of hydrogen and a) sulfur b) nitrogen c)carbon d)oxygen

You are making a solution of calcium chloride dissolved in water. you add solid, stir, and it dissolves. you add just a spatula tip full, stir, and the solid does not dissolve. how could you describe the solutions before and after adding the spatula tip amount

650.j is the same amount of energy as? 2720cal1550cal650.cal2.72cal

Which substance has non polar covalent bonds