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Chemistry, 21.06.2019 23:50
How does a scientist the government? a. the scientist tells people in society what to do. b. the scientist determines the policies that the government spends money on. c. the scientist provides unbiased information to the government. d. the scientist makes laws based on his or her research results.
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Chemistry, 22.06.2019 18:50
Asample of tin (ii) chloride has a mass of 0.49 g. after heating, it has a mass of 0.41 g. what is the percent by mass of water in the hydrate? %
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Chemistry, 23.06.2019 10:30
Most ionic compouds are crystalline solids at room temperature. true falseionic compounds are electrically neutral. true falseionic compounds generally have low melting points. true falsewhen melted, ionic compounds do not conduct electricity. true falsethe electrostatic attraction between an anion and a cation is an ionic bond. true false
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Chemistry, 23.06.2019 22:00
The reaction below has a kp value of 3.3 x 10-5. what is the value of kc for this reaction at 700 k? 2 so3(g) ↔ 2 so2(g) + o2(g) the reaction below has a kp value of 3.3 x 10-5. what is the value of kc for this reaction at 700 k? 2 so3(g) ↔ 2 so2(g) + o2(g) 1.9 × 10-3 5.7 × 10-7 3.0 × 104 3.3 × 10-5 1.7 × 106
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60 L of a 180 mol MgCl2 solution is created. What is the molarity of MgCl2 a...
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