Strontium is a metal and sulfur is a non-metal. Explain why both have chlorides ofthe type XCl 2.The electron distribution of a strontium atom is 2 + 8 + 18 + 8 + 2.Can someone explain how to get the answer? Not just the answer itself.

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

Agas in a balloon at constant pressure has a volume of 160 ml at -125*c. what is its volume at 29.0*c?

What are the genotypic and phenotypic ratios