An atom that undergoes radioactive decay and has a large nucleus most likely contains
mo...
Chemistry, 16.10.2019 19:30 abigailcayton
An atom that undergoes radioactive decay and has a large nucleus most likely contains
more neutrons than protons.
more protons than neutrons.
more protons than electrons.
more electrons than protons.
Answers: 1
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Calculate the change in entropy if br2(l) is converted into gaseous br atoms. s° for br2(l) = 152.2 j/(mol•k) s° for br2(g) = 245.5 j/(mol•k) s° for br(g) = 175.0 j/(mol•k)
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The wave shown on the electromagnetic spectrum disturb the medium it passes through a)different frequency. b)the same frequency .
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The alkali metals (group 1) consist of lithium (3), sodium (11), potassium (19), rubidium (37), cesium (55), and francium (87). they are soft, metallic solids with low densities and low melting points. based on the data shown in figure 1, how many valence electrons do alkali metals share?
Answers: 3
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