10. Periodic Properties of the Elements

How many core electrons does the gallium atom possess?

Provide the number of valence electrons in the iron (III) ion.

Which of the following have their valence electrons in the same shell?

An element's reactivity and other chemical properties are determined by the number of -

Based on its location in the periodic table, what can most likely be predicted about sulfur?

How many valence electrons are available for bonding in silicon? Four, five, eight, or fourteen?

How many valence electrons does aluminum (Al) have available for bonding? 1, 2, 3, or 4?

How many valence electrons does lithium (Li) have available for bonding? 1 2 3 4

An atom's atomic number is 7. Its valence is most likely...

Based on its location in the periodic table, what can most likely be predicted about phosphorus?

The innermost electron shell of an atom can hold up to how many electrons?

How do you think the number of valence electrons relates to an element's chemical properties?