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Science T5
Question | Answer |
---|---|
How do you find the neutron number in an isotope? | The top number minus the bottom number |
Define Cation | Positive charge |
Define Anion | Negative charge |
Where is most of the mass concentrated in an atom? | Nucleus |
Explain how energy is related to energy levels of a Bohr Model | The closer to the middle the middle the electrons are the less energy they have because they don't need as much energy. |
Define Energy Levels | Places electrons can be in the electron cloud |
Why does atomic mass have a decimal? | Because it is the average. Some have more or less |
What is an ion and how is it formed? | An ion is an atom with a different number of electrons. They are formed when the atom gains or loses an electron. |
Atomic number is the number of_______ | Protons |
Define isotope: | An atom with a different number of neutrons |
Atomic Number | Protons |
Atomic Mass | Protons AND Neutrons |
Neutrons = _____ minus ______ | Mass / Protons |