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Unit 3 Quizzes

Unit 3 Quizzes. Please get out a lined paper :D. 10.22 & 10.23. Find 3 things in your home or school that are made of elements held together with metallic bonds .(1 pt) For Mg and Br, draw the atoms’ original valence electrons, then show where the electrons go with arrows .(1 pt)

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Unit 3 Quizzes

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  1. Unit 3 Quizzes Please get out a lined paper :D

  2. 10.22 & 10.23 • Find 3things in your home or school that are made of elements held together with metallic bonds.(1 pt) • For Mg and Br, draw the atoms’ original valence electrons, then show where the electrons go with arrows.(1 pt) • For Mg & Br, draw the ions and label which is the cation and which is the anion.(1 pt) • Write the name and formula of the ionic compound Mg and Br make. (2 pts)

  3. LAB GROUP QUIZ! 10.24-25 For each set of ions, draw the ions, then tell the NAME(1 pt) and FORMULA(1 pt) of the compound. • Potassium & Sulfate (2 pts) • Vanadium IV & Fluoride (2 pts) • Draw and describe the crystal lattice of NaBr (1 pt)

  4. 10.30 & 10.31 • Which compound will have higher lattice energy, K3N or NaBr?(2 pts) • What happens on an atomic level when a salt dissolves? You can write a complete sentence or two or draw a diagram, but make sure it is clear what you mean!(2 pts) • Would K2S be soluble or insoluble in water? (1 pt)

  5. Unit 3 post assessment What is the name and formula for the compound that is formed by each of the pairs of elements below? • Na and Cl • Vanadium III and O • Also, What solid will be formed if BaCl2 and CuSO4are mixed?

  6. 11.6 & 11.7 Use Calcium and Bromine to: • Show the electrons moving from metal to non-metal 2. Draw the compound (ions) • Write the formula of the compound 4. Write the name of the compound

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