Chemistry, 03.02.2020 20:54 liyahmakay1853
Current atomic models show an atom's nucleus surrounded by electron clouds. an electron cloud is a region around an atom's nucleus where an electron is likely to be. which of the following is a limitation of current atomic models?
a. scientists cannot determine whether electron clouds are two-dimensional or three-dimensional using current atomic models.
b. scientists cannot determine the number of electrons moving in an electron cloud using current atomic models
c. scientist cannot predict the exact path of an electron within an electron cloud using current atomic models.
Answers: 2
Chemistry, 21.06.2019 21:00
Match the following items. 1. high-intensity bundle of energy being emitted from some decaying nuclei gamma ray 2. particle radiating from the nucleus of some atoms beta particle 3. negative particle identical to an electron but radiating from a decaying nucleus alpha particle
Answers: 1
Chemistry, 21.06.2019 21:30
If i make a solution by adding 83grams of sodium hydroxide to 750ml i’d water what is the molarity of sodium hydroxide
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Chemistry, 22.06.2019 03:30
Asample of ammonia reacts with oxygen as shown. 4nh3(g) + 5o2(g) 4no(g) + 6h2o(g) what is the limiting reactant if 4.0 g of nh3 react with 8.0 g of oxygen? o2 because it produces only 0.20 mol of no. nh3 because it produces only 0.20 mol of no. o2 because it produces two times less no than nh3. nh3 because it produces three times more no than o2.
Answers: 3
Current atomic models show an atom's nucleus surrounded by electron clouds. an electron cloud is a r...
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