Chemistry, 02.04.2021 22:10 Naysa150724
In a synthesis reaction, sodium (Na) reacts with chlorine gas (Cl2) to produce sodium chloride. If 2.8 g of sodium is used with excess chlorine gas, then how many grams of sodium chloride are produced?
Answers: 1
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Which of the following signs of a chemical reaction are observed in the reaction of potassium with water? precipitate formed temperature change smell produced gas produced color change
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Ageologist determines that a sample of a mineral can't be scratched by a steel nail but can be scratched by a masonry drill bit. based on this information, the sample mineral has to be softer than a. orthoclase. b. fluorite. c. apatite. d. corundum.
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Chemistry, 22.06.2019 12:30
Sodium sulfate dissolves as follows: na2so4(s) β 2na+(aq) + so42- (aq). how many moles of na2so4 are required to make 1.0 l of solution in which the na concentration is 0.10 m?
Answers: 2
In a synthesis reaction, sodium (Na) reacts with chlorine gas (Cl2) to produce sodium chloride. If 2...
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