Asample of a substance has a mass of 78.9 g and a volume of 84.3 cm3 what is the density?

Janel’s class studied properties of matter and how matter can change. janel decided she would do an experiment mixing baking soda and vinegar.question: describe the properties of baking soda and vinegar, and explain the changes that janel should see when she mixes the two types of matter. •first, identify the physical state of matter of baking soda. describe another property of baking soda. •next, identify the physical state of matter of vinegar. describe another property of vinegar. •then, explain what janel should see when she mixes the baking soda and vinegar. •describe the states of matter of the new materials that are formed. •explain how janel can be certain a change has occurred. me

Sugar is dissolved in water. which is the solute? sugar neither both water

What is a possible quantum number set for an electron in the 3s orbital of a magnesium atom