Question: Bio 105: Ch 2 Atoms and Bohr Models Worksheet Atoms and the Periodic Table 1. Fill out the table below: Subatomic particle Charge Mass

Bio 105: Ch 2 Atoms and Bohr Models Worksheet Atoms and the Periodic Table 1. Fill out the table below: Subatomic particle Charge Mass (amu) Location in atom Proton Neutron Electron 2. The atomic number tells you the number of an atom has. 3. The atomic mass tells you the number of and an atom has. 4. How can you determine the number of electrons in an atom? Bohr Models 5. Consider an atom of oxygen with the elemental symbol O: 8 O 15.9994 Oxygen a. What is the atomic number of oxygen? b. What is the atomic mass of oxygen (please round)? c. One atom of oxygen contains protons neutrons electrons d. Draw a Bohr model of an oxygen atom. Make sure to show the nucleus and electron shells 5. Consider an atom of oxygen with the elemental symbol O: 8 O 15.9994 Oxygen a. What is the atomic number of oxygen? b. What is the atomic mass of oxygen (please round)? c. One atom of oxygen contains protons neutrons electrons d. Draw a Bohr model of an oxygen atom. Make sure to show the nucleus and electron shells clearly. e. If oxygen were to participate in an ionic bond. would it want to give or take electrons? How many? f. If oxygen were to participate in a covalent bond. how many pairs of electrons would it want to share?

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