Chemistry, 03.07.2019 23:30 haleyzoey7
How does the law of conservation of mass apply to this reaction: c2h4 + o2 β h2o + co2? a. the equation needs to be balanced. there are fewer oxygen atoms in the equation than hydrogen or carbon. b. only the oxygen needs to be balanced. there are equal numbers of hydrogen and carbon. c. the law of conservation of mass has already been applied. there is an equal number of each element on both sides of the equation. d. each element needs to be balanced.
Answers: 2
Chemistry, 21.06.2019 16:00
Is this a scientific model? use complete sentences to explain why or why not. a graphic organizer showing the water cycle i need : ( asap i go it never mind
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Chemistry, 21.06.2019 17:30
How many grams of magnesium metal will react completely with 8.3 liters of 5.5 m hcl? show all of the work needed to solve this problem. mg (s) + 2hcl (aq) β mgcl2 (aq) + h2 (g)
Answers: 3
Chemistry, 22.06.2019 00:00
Which of the following methods uses the decay of atomic particles in an object to find its exact age? a. fossil dating b. geologic dating c. radioactive dating d. relative dating
Answers: 1
How does the law of conservation of mass apply to this reaction: c2h4 + o2 β h2o + co2? a. the eq...
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