What is the purpose of lewis dot diagrams? a. to show structural formula in which all subatomic particles are represented by dots; dot pairs or dashes b. to show structural formula in which valence protons are represented by dots; dot pairs or dashes c. to show structural formula in which valence electrons are represented by dots; dot pairs or dashes. d. to show structural formula in which valence neutrons are represented by dots; dot pairs or dashes

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

How many moles of carbon dioxide will form if 2.5 moles of c3h8 is burned

Melissa is interested in her family tree and how her family has changed over its many generations. melissa probably more closely resembles