Questions 1. 15.0 mL of the copper(II) sulfate solution of unknown concentration was diluted to a total volume of
50.0 ml. Determine the concentration of the undiluted solution.

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atomic number of carbon is 6

electronic configuration of carbon is 1s²2s²2p²

orbital diagram of carbon is as shown here in the image.

the major pests we deal with are insects, weeds and fungal diseases. a pesticide is a product, whether organic or chemical, used to kill the target pest. there are other techniques gardeners should use that can prevent the severe infestations that make the use of pesticides necessary