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Match the element with its number of valence electrons. (4 points) 1. Fluorine a 2. Helium 3. Sodium 4. Aluminum a. 2 b. 3 c. 7 d. 1
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What term is applied to a scientist who studies ancient life, including animal and plant fossils a. anthropologist b. dendroclimatologist c. geophysicist d. paleontologist
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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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Asolution is made by dissolving 2.3 moles of sodium chloride (nacl) in 0.155 kilograms of water. if the molal boiling point constant for water (kb) is 0.51 Β°c/m, what would be the boiling point of this solution? show all the steps taken to solve this problem.
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Match the element with its number of valence electrons. (4 points) 1. Fluorine a 2. Helium 3. Sodium...
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