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Lesson 30 | Quarter 2 Quiz 1 | Part 2 | Trends and History

Last updated about 1 year ago
9 questions
1

What determines shielding?

1

What is nuclear charge?

1

Lithium has a lower electronegativity than H because of Li having more shells/shielding

5

Match the item with the statement

  • the smallest particle of an element that retains the properties of that element
  • Negatively charged subatomic particle
  • Positively charged subatomic particle
  • the central part of the atom, positively charged.
  • the number of them is the same as the atomic number of an element
  • atom
  • electron
  • proton
  • nucleus
1

Three main categories of elements in the periodic table

1

Figure 5-1 shows a portion of a blank periodic table. Identify the segments labeled A and B.

1

What is the charge of a cation?

4

What was Rutherford able to establish? There are 4.

0

Extra Credit (optional) for maximum of 3 points: Why does Helium, Argon, and Neon not have electronegativity values? You can use terms like shielding, nuclear charge, and/or valence electrons in your answer?