Hydrogen is unique among the elements because 1. it has only one valence electron. 2. it is the only element that can emit an atomic spectrum. 3. its electron is not at all shielded from its nucleus. 4. it is the lightest element. 5. it is the only element to exist at room temperature as a diatomic gas.
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Chemistry, 22.06.2019 04:50
Compare the equilibrium constants for the systems shown in the table. which favors products the most? which favors products the least? rank these systems in order from most to least in terms of favoring products rather than reactants. d > b > a > c c > a > b > d b > c > d > a a > d > c > b
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Chemistry, 22.06.2019 05:40
Consider the elements bromine and chlorine; which elements has a larger ionic radius ?
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Chemistry, 22.06.2019 14:30
Amixture that has two or more substances that are spread out evenly is called a. compound b. heterogeneous c. substance d. homogeneous
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Chemistry, 22.06.2019 14:30
Calculate the mass of carbon in 97.0 g of sucrose c12h22o11
Answers: 3
Hydrogen is unique among the elements because 1. it has only one valence electron. 2. it is the onl...
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