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Chemistry, 21.06.2019 22:30
Ionic compounds are made of ions, and yet the overall charge of an ionic compound is neutral. why?
Answers: 1
Chemistry, 22.06.2019 16:00
The chemical equation below shows the reaction of sodium (na) and chlorine (cl) to form sodium chloride (nacl). 2na + cl2 → 2nacl in this equation, which of the following is a reactant? i. sodium ii. chlorine iii. sodium chloride
Answers: 1
Chemistry, 22.06.2019 20:00
In vapor-liquid equilibrium in a binary mixture, both components are generally present in both phases. how many degrees of freedom are there for such a system? the reaction between nitrogen and hydrogen to form ammonia occurs in the gas phase. how many degrees of freedom are there for this system? steam and coal react at high temperatures to form hydrogen, carbon monoxide, carbon dioxide, and methane. the following reactions have been suggested as being involved in the chemical transformation:
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Chemistry, 23.06.2019 00:30
On the periodic table, elements are arranged by which of the following. a. mass numbers. b. increasing atomic number. c. alphabetical order. or d. density
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Social Studies, 08.08.2019 18:20
Social Studies, 08.08.2019 18:20
Social Studies, 08.08.2019 18:20
Social Studies, 08.08.2019 18:20
History, 08.08.2019 18:20
English, 08.08.2019 18:20
Social Studies, 08.08.2019 18:20
History, 08.08.2019 18:20
Social Studies, 08.08.2019 18:20
Social Studies, 08.08.2019 18:20
Social Studies, 08.08.2019 18:20