Electrons in the outermost energy level of atom

What is a valence electron?

Transfer of electrons from one atom to another

What is an ionic bond?

Number of oxygen atoms in H2SO4
What is 4 atoms of oxygen?
Partial charge on the oxygen side of a water molecule

What is a partial Negative charge?
*oxygen pulls the shared electrons closer resulting in an UNEVEN sharing of electrons with hydrogen.

pH below 7

What is an acid?

The Alaki Metals or Group 1 elements on periodic table
Which elements have 1 valence electron?
Sharing of electrons between 2 atoms

What is a covalent bond?

Three molecules of carbon dioxide

What is 3CO2?
Weaker bond formed between the negative end of one water molecule and the positive end of another water molecule

What is a Hydrogen Bond?

pH above 7

What is a base?
50 point Bonus: What do we call a substance with a pH = 7? Can you give an example?
The Lewis structure or electron dot diagram for Chlorine
What is 
Bond between a metal (like Na) and a nonmetal (like chlorine)

What is an ionic bond?

Number of Elements in one molecule of SiH2Cl2
What is 3: Si (silicon), H (hydrogen), and Cl (chlorine)?
50 point Bonus: How many atoms of chlorine in 1 molecule of SiH2Cl2?
Property of water that prevents large swings in temperature; water can absorb a lot of heat before changing temp.

What is high specific heat or heat capacity?

Another name for hydronium ions (H3O+)

What is Hydrogen (H+) ions?
50 point Bonus: What scale is based off of the concentration of hydronium ions?
The Lewis dot structure or electron dot diagram of nitrogen

What is 
Bond between 2 nonmetal atoms, like hydrogen and hydrogen, or a nonmetal and metalloid.

What is a covalent bond?

Number of elements and atoms in (NH4)2SO4
What is 4 elements:(NH4)2SO4
N = 2 atoms
H = 8 atoms
S = 1 atom
O = 4 atoms
Property of water that allows ice to float

What is low ice density? Water is LESS Dense in solid form.

Acid-base indicators measure this ion concentration.

What is the Hydrogen (H+) ion concentration?
Number of electrons nitrogen needs to gain a stable outer electron shell

What is 3 electrons?

Bond with UNEVEN sharing of electrons

What is a polar covalent bond?

If an element does NOT react with water, does that mean it is an unreactive noble gas. Explain.


Property of water where water is attracted to other polar and charged molecules.

What is Adhesion?

Adding more hydrogen (H+) ions to a solution increases its????

What is acidity?
