Chemistry, 18.03.2020 16:39 fernandoramirez086
You put 1.00 mol of sodium chloride in a bucket of water to keep iy from freezing. To get the same freezing point depression, how much sugar (sucrose) would you have yo add in moles?
Answers: 3
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If a 12-v battery is connected to a circuit that has a current of 3.0 a, what is the total resistance in the circuit? 36 ohms 4 ohms 0.25 ohms
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1)each group 16 element has how many valence electrons? ( )4 ( )6 ( )8 ( )16 2)how many dots appear in the dot structure for calcium ion, ca2+? ( )zero ( )one ( )two ( )eight 3) which of the following atoms forms a cation to obtain an octet of outer shell electrons? ( )magnesium ( )oxygen ( )fluorine ( )helium 4) an al3+ ion contains 13 protons and 10 electrons. ( )true ( )false 5) valence and non-valence electrons are represented in lewis dot structures. ( )true ( )false
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This drawing shows a human body system. what is the primary function of this body system?
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What is the chemical name of the compound na2co3? use the list of polyatomic ions and the periodic table to you answer. a. sodium carbon oxide b. sodium carbonate c. sodium(ll) carbonate d. sodium oxalate
Answers: 1
You put 1.00 mol of sodium chloride in a bucket of water to keep iy from freezing. To get the same f...
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