Chemistry, 03.09.2021 16:00 brandiwingard
Mr. R. plans to do an experiment with all three science classes which requires 6 test tubes for each team of 2 students. How many test tubes will Mr. R. need if each class has 20 students?
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As you move from right to left on the periodic table the atomic radius fill in the blank
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Which of the following did jj thompson discover about atoms? a)an atom has an internal structure. b) atoms are tiny indivisible particles. c)electrons orbit the nucleus of an atom. d) the nucleus of an atom contains protons and neutrons.
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How can carbon move from "land" to bodies of water? describe the way human impact has lead to increased levels of co2 in the atmosphere.
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The concentration of ionic substances is important for the heart to beat. your heart responds to electrical impulses that travel through heart cells that are made up mostly of water. which properties of ionic compounds are important to support this function? solubility in water conductivity crystalline melting point
Answers: 3
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