pH
A solution that has excess H+ ions is considered to be _____________.
An Acid or Acidic
What is the correct formula for the compound that is formed by Magnesium and Oxygen?
MgO
Every compound wants to satisfy the _______ rule and have a complete number of valence electrons.
octet or 8
Balance the following equation:
NaOH + HCl --> NaCl + H20
It is balanced!
Water is a __________ molecule. That's why it loves to stick to itself!
polar
A slippery feel and a bitter taste are characteristics of a(n) _____________.
Base
What is the charge of a Sulfur atom?
2-
Covalent compounds are between a __________ and a ___________.
nonmetal and a nonmetal
The large numbers IN FRONT of a compound are called ___________. (ex: 2CO)
Coefficient
Water _______ as a solid, and therefore floats as ice.
expands, gets bigger, forms crystalline structures
A solution with a pH of 12 would be considered a ____________ (SA, WA, SB, WB).
Strong Base or SB
How many valence electrons does Calcium have?
2
Covalent compounds __________ electrons.
Share
Balance the following Equation:
Na + O2 --> Na2O
4Na + O2 --> 2Na2O
Water's ability to stick to itself is called _________.
Cohesion
Another word for a basic solution in ___________.
Alkaline or Alkali
Ionic compounds are formed between a ________ and a __________.
Metal and a nonmetal
How many valence electrons does hydrogen want to have in it's outer shell?
2
The small numbers attached to atoms are called ___________. (Ex: H2O)
Subscripts
_____ bonds allow hydrogen to stick together like magnets.
Hydrogen Bonds
Battery acid would show up ______ on the pH indicator paper. (What color?)
Red or Dark Pink
What is the formula of the compound that is formed from Aluminum and Chlorine?
AlCl3
Covalent compounds are _________ conductors of electricity.
bad or poor
The Law of _______ _______ _________. States that nothing can ever be created or destroyed!
Law of Conservation of Matter
Water can absorb more heat than any other liquid. It has the highest _________ _________ _________.
Specific Heat Capacity