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Chemistry, 23.06.2019 01:30
If a particle has z = 25 and 23 electrons, what is its charge?
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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.
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Chemistry, 23.06.2019 18:40
Select the correct answer from each drop-down menu. in a reversible reaction, the forward reaction takes place the reverse reaction. such a reaction, on reaching equilibrium, will have .
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Chemistry, 24.06.2019 03:20
Which of the following is the best definition of a scientific theory? a predicted experimental outcome a mathematical model (an equation) a prediction of how a natural phenomenon will behave a well tested explanation of a natural phenomenon
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How did Aristotle improve the approach?...
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