Atomic Structure and The Periodic Table
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?- Created by: tillywithwings
- Created on: 30-10-15 18:31
Other questions in this quiz
2. What did Mendeleev do with elements that hadn't been discovered?
- Left gaps
- Left a long gap along the top for them
- Filled them in by predicting their properties
- Nothing, he didn't think there would be any
3. In isotopes, are there odd numbers of electrons, protons or neutrons?
- Neutrons
- Electrons
- Protons
4. Which of these statements is true?
- They all have a mass of 1
- Protons have a mass of 1, neutrons 1/1836, electrons 1
- Protons have a mass of 1, neutrons 1, electrons 1/1836
- Protons have a mass of 1/1836, neutrons 1, electrons 1
5. In the modern periodic table, how are elements arranged?
- Decreasing atomic mass
- Increasing atomic mass
- Increasing atomic number
- Decreasing atomic number
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