Periodic Table, Configuration, Trends

Front

What is the ionic radius of metals compared to the metal atom?

Back

The ionic radius of metals is smaller than the metal atom.

Front

When oxygen becomes an ion, does it get larger or smaller?

Back

When oxygen becomes an ion, it gets larger.

Front

How does a sodium ion compare in size to a sodium atom?

Back

A sodium ion is smaller than a sodium atom.

Front

What is Hund's Rule?

Back

Hund's Rule states that electrons will fill degenerate orbitals singly before pairing up.

Front

Which orbital shows a violation of Hund's Rule?

Back

Orbital D shows a violation of Hund's Rule.

Front

What element is represented by the symbol Ne?

Back

Neon is represented by the symbol Ne.

Front

What is the atomic number of neon?

Back

The atomic number of neon is 10.

Front

What happens to the size of an atom when it forms a positive ion?

Back

The size of the atom decreases when it forms a positive ion.

Front

What happens to the size of an atom when it forms a negative ion?

Back

The size of the atom increases when it forms a negative ion.

Front

What is the trend in ionic radius for metals as you move down a group in the periodic table?

Back

The ionic radius of metals increases as you move down a group.