Determine the average atomic mass for nitrogen given the following percentages: 95% N 3% 15N, 2% 16N.
9 N (Give entire numerical value (DO NOT
ROUND) - do not include unit and substance in answer)

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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