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Week 13 11/13 & 14/13 Pg. 78

Week 13 11/13 & 14/13 Pg. 78. 1. What is the charge of a proton? Neutron? Electron? 2. What is the mass of a proton? Neutron? Electron? 3. How many electrons can fit in the 1 st shell? 2 nd shell? 3 rd shell? 4.How many electrons does Sodium have in its outer shell?

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Week 13 11/13 & 14/13 Pg. 78

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  1. Week 13 11/13 & 14/13 Pg. 78 1. What is the charge of a proton? Neutron? Electron? 2. What is the mass of a proton? Neutron? Electron? 3. How many electrons can fit in the 1st shell? 2nd shell? 3rd shell? 4.How many electrons does Sodium have in its outer shell? 5. How many different elements are in the following compound: AlCO2N 6. Which category on the periodic table do most elements belong to?

  2. Week 13 11/15/13 Pg. 78 1. Which of these 3 pairs of elements would have similar properties to each other? Why? (Choose 1 of the pairs) Helium and Hydrogen Magnesium and Sulfur Boron and Aluminum 2. What group has the most reactive metals? 3. Which group has the least reactive elements? 4. Which of these would have the highest melting point: Cl Kr I Au 5. What is an isotope? 6. How many P, N, and E would the isotope Magnesium-25 have?

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