Chemistry, 06.12.2021 03:40 Mathmatician22
Consider the energy transfers and transformations that occur when a person rides a bicycle. Describe this
process by selecting the correct options from the drop-down menus.
Chemical energy is transformed into energy in the person's muscles.
(kinetic) - answer
Kinetic energy is from the person's legs to the pedals.
(transferred) - answer
Kinetic energy is
thermal energy due to friction when the wheels get warm.
(transformed into) - answer
Answers: 1
Chemistry, 21.06.2019 15:00
Which element in the third period would you expect to have the larger atomic radius, sodium (na) or sulfur (s)? a. sodium, because it has a higher effective nuclear charge attracting electrons in fewer energy levels. b. sodium, because it has fewer protons attracting electrons in the same energy levels. c. sulfur, because it has more protons attracting electrons in more energy levels. d. sulfur, because it has a higher effective nuclear charge attracting electrons in the same energy levels.
Answers: 2
Chemistry, 22.06.2019 00:30
Which compounds have the empirical formula ch2o? a.c2h4o2 b.c3h6o3 c.ch2o2 d.c5h10o5 e.c6h12o6
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Chemistry, 22.06.2019 09:20
Explain that newton first law,second law and third law of motion?
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Chemistry, 22.06.2019 18:10
Consider the following reaction at equilibrium: c(s)+h2o(g)⇌co(g)+h2(g) predict whether the reaction will shift left, shift right, or remain unchanged upon each of the following disturbances. a) c is added to the reaction mixture. b) h2ois condensed and removed from the reaction mixture c) co is added to the reaction mixture d) h2 is removed from the reaction mixture.
Answers: 3
Consider the energy transfers and transformations that occur when a person rides a bicycle. Describe...
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