Work must be 100% original and not playgarized. If the work isn’t in your own words then it will not be accepted. There’s a total of four questions pertaining to the periodic table.
chemistry_unit_3_part_2.doc
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Graded Assignment
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SCI304A: Honors Chemistry | Unit 3 | Lesson 14: Unit Test
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Graded Assignment
Unit Test, Part 2
Answer the questions below. When you have finished, submit this assignment to your teacher by the due date for
full credit.
(5 points)
1. Why did Mendeleev leave gaps in his early periodic table, and what was the ultimate
importance of the gaps?
Score
Answer:
(5 points)
2. What properties do metalloids display, and where are they found on the periodic table?
Answer:
(5 points)
3. Describe the trends in atomic size, ionization energy, and electronegativity from left to right
across a period in the periodic table.
Score
Answer:
(5 points)
4. Choose an alkali metal from the periodic table. What is its electron configuration?
Score
Answer:
Your Score
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Graded Assignment
© 2008 K12 Inc. All rights reserved.
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SCI304A: Honors Chemistry | Unit 3 | Lesson 14: Unit Test
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