Chemistry, 20.11.2019 13:31 GabbyLandry
Which atom has the same number of neutrons as 12c? a. 9be b. 11b c. 13c d. 14n
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Cucl2 + 2nano3 cu(no3)2 + 2nacl what is the percent yield of nacl if 31.0 g of cucl2 reacts with excess nano3 to produce 21.2 g of nacl? 49.7% 58.4% 63.6% 78.7%
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What are the first two quantum numbers for the electrons located in subshell 4d? what are the first three quantum numbers for the electrons located in subshell 2s? how many electrons can be held in a sublevel l = 3? how many electrons can be held in the energy level n = 4? how many electrons in an atom can share the quantum numbers n = 4 and l = 3?
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Which atom has the same number of neutrons as 12c? a. 9be b. 11b c. 13c d. 14n...
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