Which pair of elements has the most physical and chemical properties in common?
Ge and Se
OK...
Chemistry, 10.11.2020 19:20 Hjackson24
Which pair of elements has the most physical and chemical properties in common?
Ge and Se
OK and Kr
Al and Ga
Ba and Bi
Answers: 1
Chemistry, 22.06.2019 01:50
Ase your answer to this question on the information below.hydrocarbons and fissionable nuclei are among the sources used for the production of energy in the united states. a chemical reaction produces much less energy than a nuclear reaction per mole of reactant.the balanced chemical equation below represents the reaction of one molecule of a hydrocarbon with two molecules of oxygen.chemical equation: ch4 + 2o2 → co2 + 2h2o + 1.48 × 10−18 jthe nuclear equation below represents one of the many possible reactions for one fissionable nucleus. in this equation, x represents a missing product.nuclear equation: write an isotopic notation for the missing product represented by x in the nuclear equation.
Answers: 1
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List four observations that indicate that a chemical reaction may be taking place
Answers: 1
Chemistry, 22.06.2019 20:30
Which states of matter have particles that move independently of one another with very little attraction?
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