Chemistry, 19.09.2019 01:30 alexandria3498
What is the definition of entropy? a system that can exchange both matter and energy with its surroundings a measure of the overall disorder of a system a quantity that measures the overall spontaneity of a reaction a process that will proceed without continuous external influence
Answers: 2
Chemistry, 22.06.2019 18:00
Chlorophyll a had the molecular formula c55h72mgn4o5 how many atoms are in this molecule
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Chemistry, 23.06.2019 00:00
What conclusion can you draw from this experiment about the components of the black ink?
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Chemistry, 23.06.2019 07:30
Which of the following statements best explains why chemistry is testable a) it can measure data by experiments b) it cannot add new evidence c) it cannot be verified d) it is biased
Answers: 1
Chemistry, 23.06.2019 09:30
Which of the following is not a characteristic of a hydrogen bond? 1. it is responsible for the unusual physical properties of water. 2. it is weaker than a covalent bond. 3. it is stronger than other dipole-dipole interactions. 4. it can occur when hydrogen is covalently bound to very electronegative elements liks f, cl, br and i.
Answers: 1
What is the definition of entropy? a system that can exchange both matter and energy with its surro...
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