Atoms, Periodic Table, Ions and Bonding

Subatomic particle with a negative charge, has very little mass compared to other particles

Subatomic particle with positive charge identifies the atom

Atomic mass is equal to the number of protons plus _______.

An atom with high ionization energy has 7 valence electrons, when this atom gains an electron, it becomes a __________ ion.

_________ give away electrons to become positive ions and __________ steal electrons to become negative ions.

Which combination of elements form ionic bonds? Select all that apply.

What part of the atom does bonding involve?

How many valence electrons do MOST atoms need to be stable?

Which of the following is the correct ionic formula for calcium sulfide?

Name the compound from it's formula: BaI₂

What is the charge for each iron atom (Fe) in Fe₂O₃:

How many valence electrons does Calcium have?

How many valence electrons does Sulfur have?

Magnesium Hydroxide is an ionic compound made up from Mg²⁺ and OH^- ions. Which is its correct formula?

Which type of ion results from the loss of electrons and has a positive charge?

Which of the following groups on the Periodic Table will only form ions with positive charges?

A compound is

What is a group?

Metals (select all that apply)

Which element is found in group 2, period 6?