Chemistry, 29.09.2019 15:30 amandajbrewerdavis
Write the empirical formula of at least four binary ionic compounds that could be formed from the following ions:
zn: 2+
al: 3+
cl: 1-
s: 2--
Answers: 1
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Asolution is made by dissolving 25.5 grams of glucose (c6h12o6) in 398 grams of water. what is the freezing point depression of the solvent if the freezing point constant is -1.86 °c/m? show all of the work needed to solve this problem.
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How many moles are in 250 grams of tungsten (w)? * 4.4x10^23 moles 4.2x10^23 moles 0.7 moles 1.4 moles
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This chart lists four kinds of polymers and their sources. what can be known about all four polymers, despite their differences? they come from living things. they share ionic carbon bonds. they are at least 100 monomers long. they are made of repeating subunits.
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Write the empirical formula of at least four binary ionic compounds that could be formed from the fo...
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