Explain why the electron configuration of: a. Chromium is (Ar) 3d5 4si and not [Ar]3d4 4s2
b. Copper is [Ar] 3d104si and not [Ar] 3d, 4s2

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Protein provides 4 calories per gram. mary is on a diet that requires her to eat atleast 40 grams of protein each day. shes eaten 152 calories of protein today. how much more protein does mary need to eat to meet her goal?

Which statement best illustrates that problem solving can create new medical devices? robert hooke was in charge of verifying the information that was sent to the royal academy. william harvey did experiments with apes to learn about the circulatory system. the stethoscope was invented because the physician did not want to put his head on women's chests to listen to their heart and lungs. anton van leeuwenhoek was a very curious man and looked at just about everything under this microscope.

What can you do to support your own mental health and physical health?