Chemistry, 16.11.2019 02:31, azireyathurmond1
Astudent performed an experiment in the same manner as part b (magnesium+hcl). the temperature for the day was 22°c in the barometric pressure was 742mmhg. 43.5 ml of gas was collected how many grams of magnesium must’ve been used in the reaction?
Answers: 2
Chemistry, 22.06.2019 23:10, carmenguabaoql9kv
Afusion reaction takes place between carbon and another element. neutrons are released, and a different element is formed. the different element is a) lighter than helium. b)heavier than helium. c)the same weight as helium. d)dependent on the element that reacted with carbon.
Answers: 3
Chemistry, 23.06.2019 12:00, snikergrace
Which of the following statements is true? a. most heat energy is easily recovered and used for useful actions. b. friction causes molecules to vibrate more slowly. burning air and gasoline in an c. engine changes chemical energy into mechanical energy. it is impossible to d. change mechanical energy into mechanical energy.
Answers: 1
Chemistry, 23.06.2019 12:30, ella3714
17) large amounts of very important metal titanium are made by reacting magnesium metal with titanium tetrachloride. titanium metal and magnesium chloride are produced. a) write the balanced equation for this reaction. b) how many kilograms of magnesium are required to produce 1.00 kilograms of titanium? ( show work, .)
Answers: 1
Astudent performed an experiment in the same manner as part b (magnesium+hcl). the temperature for t...
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