indicate whether each of the species fulfills the octet rule, explain your answers, a) a magnesium nucleus surrounded by 10 electrons b) a phosphorus ion c) an argon atom​

answer; i believe the correct answer is (c) /// is a homogeneous mixture of gaseous substance nitrogen,oxygen and smaller amounts of other substancesmixtures can be either ( homogeneous or heterogeneous)plz check first good luck

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water pollution kills aquatic life. aquatic life includes algae and other plant life that use photosynthesis. photosynthesis takes   c02 out of the air.  

c02is a greenhouse gas.

put the answers   and i could answer.