Short Answer Questions 18 points
1) What year was Mendeleev born?
2) Where was Mendeleev bor...
Chemistry, 06.11.2020 21:40 lizzlegnz999
Short Answer Questions 18 points
1) What year was Mendeleev born?
2) Where was Mendeleev born?
3) Explain how Mendeleev arranged his periodic table.
4) What were the 3 Elements that were missing from Mendeleev’s Periodic Table?
5) When did Mendeleev die? Exact date
6)Which particles are in the nucleus of an atom?
Answers: 3
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This active feature of earth's crust in building mountain ranges as well as islands. this feature is a a) cavern. b) earthquake. c) mountain. d) volcano.
Answers: 2
Chemistry, 22.06.2019 18:00
How is energy related to the change of state represented by the model? atoms gain energy as a solid changes to a liquid. atoms gain energy as a solid changes to a gas. atoms lose energy as a solid changes to a liquid. atoms lose energy as a solid changes to a gas.
Answers: 3
Chemistry, 22.06.2019 18:40
What is the binding energy of a nucleus that has a mass defect of 5.81*10-^29 kg a 5.23*10-^12 j b 3.15* 10^12 j c 1.57*10-3 j d 9.44*10^20 j
Answers: 1
Chemistry, 22.06.2019 19:30
Use the periodic table to find the molar mass of each element. molar mass h = g/mol molar mass s = g/mol molar mass o = g/mol
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