Chemistry, 21.07.2019 03:00 tiwaribianca475
An element found in another galaxy exists as two isotopes. if 80.0 percent of the atoms have an atomic mass of 80.00 atomic mass units and the other 20.0 percent have an atomic mass of 82.00 atomic mass units, what is the atomic mass of the element?
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Ais a mountain created from eruptions of lava, ash, rocks, and hot gases.
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If blood contains 150g of hemoglobin per liter of blood, how much hemoglobin would be contained in 10 ml of blood
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Ineed this asap part i: scientific method what is the difference between science and pseudoscience? what is the scientific method?
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In what way do investigations build scientific knowledge? the results of investigations lead to questions that cannot be tested. they reflect the opinions and social values of scientists, ensuring valid information. the results of investigations lead to new questions, which lead to new investigations. they are not influenced by the research of earlier scientists, so they are able to address gaps in understanding.i
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An element found in another galaxy exists as two isotopes. if 80.0 percent of the atoms have an atom...
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