Chemistry, 26.07.2019 02:20 Dhejxbdbbxbdbbx
Determine if each statement is true or false. in the answer box, type out the letters in order to make a "word." for example, if the first three statements are true, and the last statement is false, type your answer as: tttf a) the entropy of a system and the entropy of the surroundings both decrease during a spontaneous change. b) entropy of a system and the entropy of the surroundings both increase during a spontaneous change. c) the entropy of an isolated system increases unless it is at and remains at equilibrium. d) the free energy of a system always decreases during a spontaneous change.
Answers: 3
Chemistry, 21.06.2019 12:30
What type of scientific model does the flow chart represent? (a chart of the scientific process) a. conceptual b. mathematical c. physical d. virtual
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Chemistry, 22.06.2019 21:30
Harry lives in a city, and he has a lung condition known as asthma. on certain days, harry has to stay inside because pollutants in the air make it difficult for him to breathe. which of these pollution sources are nonpoint sources that might bother harry if he goes outside? choose the two that apply.
Answers: 3
Chemistry, 23.06.2019 08:00
Which term means two or more atoms that share electrons in a chemical bond? a. hydrogen bond b. moleculec. ionic bondd. element amd you
Answers: 3
Chemistry, 23.06.2019 08:30
Sand is more likely than shale to preserve fossils. true false
Answers: 2
Determine if each statement is true or false. in the answer box, type out the letters in order to ma...
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