Look at the Bohr model. In what group is the element found?

________ bonds form when metal atoms share their pooled electrons.

How many bonds will chlorine have when in a covalent compound?

What is the group number for elements that have a stable number of electrons in their outer energy level?

In carbon dioxide, each oxygen atom shares four electrons with the carbon atom. What is this type of bond called?

If an element loses electrons, its charge will be ____.

In order to be considered stable, an element must have ___ valence electrons (except for hydrogen and helium).

A double bond consists of two pairs of shared electrons

Noble gases (elements in group 18) have _____.

How many bonds will aluminum have when in a covalent compound?

Removing electrons that are closer to the nucleus takes _______ than removing electrons that are farther away from the nucleus.

A single bond consists of two shared electrons.

How many valence electrons do elements in group 16 have?

The small number written below the symbol which tells how many atoms of that element are in the compound is called a(n) _______.

Atoms form bonds with other atoms to become more ______.

When a positively charged atom and a negatively charged atom are attracted to each other, the bond they form is called a(n) _______ bond.

____ is a measure of how tightly the valence electrons are held.

How many valence electrons does carbon have?

The bond that forms between atoms when they share electrons is called a(n)_______ bond.

Which of the following are characteristics of covalent compounds?

Sulfur, which is in group 6A, forms a negative ion. How many dots are in its electron dot diagram?

The ____of an element tells you the number of energy levels it has.

The number of electrons in a neutral atom ______ as you move from left to right across a period.

Which of the following pairs of elements would form covalent compounds?

Look at the Bohr diagram shown. In what period is this element found?

When an atom gains an electron, it becomes _______.

How many valence electrons does neon have?

Dot diagrams are used to represent ______.

Atoms form bonds with other atoms using the electrons in their ______.

How many bonds do elements in group 14 make?

Electrons in the _____ are the easiest to remove.

An atom that is no longer neutral is called a(n) ______.

A _______ bond is a covalent bond involving two pairs of electrons.

Each period in the periodic table ends with a(n) ______ element.

Metals tend to ____.

A(n) ________ is a combination of chemical symbols and numbers that tells which elements are present in a molecule and how many atoms of each element are present.

When two or more atoms share electrons unevenly, they form a(n) _____ bond.

A(n) _____ is an atom that has gained or lost an electron.

If a molecule is ______ along at least one plane, the molecule is polar.