Chemistry, 13.11.2020 19:10 sairaanwar67
A neutral atom contains 12 neutrons and 11 electrons. The number of protons in this atom is
(1) 1 (3) 12
(2) 11 (4) 23
Answers: 1
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Calculate the change in entropy if br2(l) is converted to br2(g). 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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Ted and emily played a mixed doubles tennis match against jack and brenda. in the second match. ted and brenda played against jack and emily. which type of chemical reaction does the situation demonstrate?
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Which of the following units is not an official si unit? mole liter kilogram ampere
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A neutral atom contains 12 neutrons and 11 electrons. The number of protons in this atom is
(1) 1 (...
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