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Given the atomic weights of carbon, 12.01; hydrogen, 1.01; and oxygen, 16.0, what is the molar mass of glucose? A) 166.18 grams B) 174.12 grams C) 180.18 grams D) 250.12 grams
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Based on the information above, do you think that fluorine has common isotopes? Justify your answer.
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What is thomas edison most known for
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One of the most common household toxins, benzene can be found in the following: mothballs air fresheners dry cleaned clothing paint supplies
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You put two open cans of soda on the table. You took one can from the refrigerator and the other from your car. When you open them, which can of soda will lose the carbon dioxide more quickly and why?
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In general, metalloids are slightly reactive. true or false ?
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Carmen is heating some water and trying to measure the temperature of water using a Celsius thermometer. Which measurement can she expect once the water begins to boil? 32°C 100° C 212°C 373°C
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Q: The sodium atom loses an electron to form a sodium ion (Na+). Which statement is correct with respect to its atomic radius? Here's your actual answer A: The sodium ion has a smaller radius than the atom.
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Which chlorine compound has bonding that can be described as ionic with some covalent character? 1. NaCl 2. MgCl2 3. AlCl3 4. SiCl4
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How to calculate the oxidation number of cuso4
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A 25-mL solution of H2SO4 is completely neutralized by 18 mL of 1.0M NaOH. What is the concentration of the H2SO4? H2SO4(aq) +2NaOH(aq) → Na2SO4(aq) + 2H2O(l) A.0.72M B.0.009M C.0.50M D.0.36M
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.1. Which step in a scientific investigation would a scientist usually do before she performs an experiment? analyze data form a hypothesis conduct research communicate with others
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Which element has a complete valence electron shell? selenium (Se) oxygen (O) fluorine (F) argon (Ar)
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What does landslide mean
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What determines how hard an atom attracts electrons in a covalent bond?
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The energy associated with the random motion of molecules or atoms within a substance is called what?
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Negative ions form when atoms___valence electrons
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How many carbon atoms are in the following molecule of isobutane? (ch3)3ch
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How could you prepare a saturated solution from an unsaturated solution
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