Chemistry, 16.04.2021 18:30 mailani12503
Methyl Mercury has a half-life of 50 days in human blood. A 3 oz serving size of cannedalbacore tuna, on average, contains 30 mcg of mercury. The FDA recommends that adultsnever exceed more than 250 mcg of methyl mercury in their bloodstream. If a person eatsone serving of canned albacore tuna every 5 days inde nitely, will they ever exceed 250 mcgin their bloodstream? Explain.
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How did planetesmals form planets? a. they broke apart into smaller chunks.b. they collided and stuck together.c. they cooled and pulled ice together.d. they began to rotate.
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Select all of the statements which are true. electrons are located in shells or orbits around the atom. electrons orbit slowly around the atom. electrons travel in one flat path around the nucleus of an atom. the valence of an atom is determined by the number of electrons in the atom's outermost shell.
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Which of these are physical changes in matter? check all that apply boiling water a pencil being sharpened exploding dynamite freezing water rotting cheese
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Methyl Mercury has a half-life of 50 days in human blood. A 3 oz serving size of cannedalbacore tuna...
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