Atoms and the Periodic Table

To become a negative ion, an atom must ____________.

To become a positive ion, an atom must ___________ .

Bonds between two water molecules are called______.

How many total electrons does an oxygen ion (O^-2) contain?

An atom, as shown on the periodic table, is neutral because it contains equal numbers of

Ionic Bonds occur between

In the pH scale, a pH of greater than 7 is considered a ________.

ionic bonds occur when

The property of water where water sticks to water is called

The number of protons an atomc contains is identified by the ____  ____ on the periodic table.

Carbon-13 and Carbon-14 are examples of _______________ for the carbon element.

Which subatomic particles are located inside the nucelus of an atom?

In the pH scale, a pH of less than 7 is a ______.

Valence electrons are located _________.

The Octet Rule states that

The property of water where water sticks to things like water is called___.

The sum of the number of protons and neutrons inside the nucleus is called the __________.

Elements on the modern periodic table are arranged according to their _________.

How many total electrons would a ion of magnesium (Mg⁺²) contain?

The average mass of all the isotopes for a given atom is called ___________.

Which listing below shows the proper charges of the subatomic particles?

How many neutrons does Rb-85 contain?

What type of bond occurs when atoms share electrons to complete the octet rule?

Atoms of the same element that have a different number of neutrons are called ____________.

A row on the periodic table tells you