Chemistry, 07.12.2020 20:10 hayleighsmall111
Which of these pairs of atoms are isotopes?
A. scandium-46, titanium-46
B. iron-56, sodium-24
C. chlorine-35, chlorine-37
D. sodium-24, magnesium-24
Answers: 3
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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.
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Vi limitens. vastery test select the correct answer. which statement explains why large atoms are more reactive than small atoms? a. large atoms have valence electrons farther from the nucleus and lose them more readily. b. large atoms have greater ionization energy, which they can utilize during a reaction. c. large atoms have a greater number of electrons that they can lose during a reaction. d. large atoms have more energy levels, so they have more energy to pass on in a reaction. reset next
Answers: 3
Which of these pairs of atoms are isotopes?
A. scandium-46, titanium-46
B. iron-56, sodium-24...
B. iron-56, sodium-24...
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