Chemistry, 02.12.2019 16:31, jennifercastill3
Asolution of 20.0 g of which hydrated salt dissolved in
200 g h2o will have the lowest freezing point?
(a) cuso4 • 5 h2o (m = 250)
(b) niso4 • 6 h2o (m = 263)
(c) mgso4 • 7 h2o (m = 246)
(d) na2so4 • 10 h2o (m = 286)
you so much for your and explanation : )
Answers: 1
Chemistry, 21.06.2019 22:30, Arealbot
Which statement best describes the oxidation numbers of the atoms found in magnesium chloride? a. magnesium has a 2- oxidation number and chlorine has a 1+ oxidation number. b. magnesium has a 2- oxidation number and chlorine has a 2+ oxidation number. c. magnesium has a 2+ oxidation number and chlorine has a 1- oxidation number. d. magnesium has a 1+ oxidation number and chlorine has a 1- oxidation number.
Answers: 2
Chemistry, 22.06.2019 02:30, Countryqueen525
Asa choose the correct set of reaction coefficients to properly balance the following chemical equation according to the law of conservation of mass: __s8 + __o2 ==> __so2 1, 1, 8 1, 8, 1 1, 8, 8 8, 1, 1
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Acompound contains c, h, and o atoms. when 1.130 g of the compound is burned in oxygen, 1.064 g co2 and 0.3631 g h2o are produced. what is the empirical formula of this compound?
Answers: 1
Asolution of 20.0 g of which hydrated salt dissolved in
200 g h2o will have the lowest freezin...
200 g h2o will have the lowest freezin...
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