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##### Atomic number equals the number of protons_or electrons

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Here short homework. The faster you can do it the better.;Attachment Preview;atoms_and_ionsfinal-5.doc Download Attachment;Name;Chemistry Worksheet;1. Atomic number equals the number of_____________ or;Atomic mass equals the number of _____________ +;Using the periodic table, fill in the chart for each Atom (Round the atomic mass to the;nearest whole number).;2. Carbon (C);Atomic # = ______Atomic Mass =;# of Protons = ________# of Neutrons = ________# of Electrons =;# of Electrons in the valence shell?;3. Oxygen (O);Atomic # = ______Atomic Mass =;# of Protons = ________# of Neutrons = ________# of Electrons =;# of Electrons in the valence shell?;4. Sodium (Na);Atomic # = ______Atomic Mass =;# of Protons = ________# of Neutrons = ________# of Electrons =;# of Electrons in the valence shell?;5. Chlorine (Cl);Atomic # = ______Atomic Mass =;# of Protons = ________# of Neutrons = ________# of Electrons =;# of Electrons in the valence shell?;6. Hydrogen (H);Atomic # = ______Atomic Mass =;# of Protons = ________# of Neutrons = ________# of Electrons =;# of Electrons in the valence shell?;7. Nitrogen (N);Atomic # = ______Atomic Mass =;# of Protons = ______# of Neutrons = ______# of Electrons =;# of Electrons in the valence shell?;8. Identify the following as synthesis, decomposition or exchange reaction;a. 2HG + O2 = 2HgO;b. Fe2+ + CuSO4 = FeSO4 + Cu2+;c. HNO3= H++ NO3-;9. Explain the basis of Ionic bonding. Give an example.;10. Explain the basis of Covalent bonding.;Give an Example

Paper#15512 | Written in 18-Jul-2015

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