00 Lycamobile 2:27 Blackboard 1 out of 4 points Time Elapsed 14 minutes Take thi
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00 Lycamobile 2:27 Blackboard 1 out of 4 points Time Elapsed 14 minutes Take this quiz atter watching the laws of chemical combination" video Resuts Displayed All Answers, Feedback Question 1 0 out of 2 points Determine the smallest whole number ratio of oxygens among the three given nitrogen oxides Nitrogen oxide grams N grams O 1.75 a 1.00 0875[ 0437 nitrous oxide1.00 Response Feedback: 1.75/0 437 4 and 0.875/0 437 2 Question 2 1 out of 2 points Match the chemical Law with the definition. Question Law of Chemical Combination Law of Definite Proportions Law of Multiple Proportions Avogadro's Law All Answer Choices A. Mass is not gained or lost in a chemical reaction Two gas samples with the same volume, pressure and temperature will contain the same number of molecules. C. Different molecules can be made from the same elements, each with a unique small whole number ratio of contained elements. Elements combine in small whole number ratios to make molecules. Monday, April 11, 2016 2:25:20 PM EDTExplanation / Answer
1)
a = 1.75/0.437 = 4
b = 0.875/0.437 = 2
2)
Law of chemical combination : A
law of definite proportion : D
law of multiple proportion : C
Avogadro's law: B
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