The mass numbers of isotopes are different because they contain
different number of
neutrons<...
Chemistry, 09.06.2021 23:40 jamiezanfardino1464
The mass numbers of isotopes are different because they contain
different number of
neutrons
protons
nuclides
Od
electrons
Answers: 3
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Will mark brainliest how many electrons can be held in the energy level n = 4?
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Consider the reaction: 2al(s) + fe2o3(s) → al2o3(s) + 2fe(s) the δhf for fe2o3(s) = -824.3 kj/mole. the δhf for al2o3(s) = -1675.7 kj/mole. finish the equation. δhrxn = [(1)( kj/mole) + (2)( kj/mole)] - [(1)( kj/mole) + (2) ( kj/mole)]
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