2. Atomic radius _________ from left to right on the periodic table, and _________ top to bottom on the periodic table. a. decreases, increases b. increases, increases c. decrease, decreases d. increases, decreases 3. Which principle of electron distribution states that orbitals with lower energy must be filled up first? a. Hund's Rule b. Pauli Exclusion Principle c. Coulomb's Law d. Aufbau Principle 3. The following statements are from the Atomic Theory of Matter EXCEPT
2. Atomic radius _________ from left to right on the periodic table, and
_________ top to bottom on the periodic table.
a. decreases, increases
b. increases, increases
c. decrease, decreases
d. increases, decreases
3. Which principle of electron distribution states that orbitals with lower energy must be filled up first?
a. Hund's Rule
b. Pauli Exclusion Principle
c. Coulomb's Law
d. Aufbau Principle
3. The following statements are from the Atomic Theory of Matter EXCEPT
a. in
b. atoms have overall neutral charge so there must be a source for both positive and negative
charges
c. all statements are part of the Atomic Theory of Matter
d. atoms cannot be subdivided, created, or destroyed
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