Atoms and Molecules
These three subatomic particles make up an atom.
Protons, Neutrons, and Electrons
Na
Sodium
Used it to measure large quantities of things/objects.
Mole
What is the pH Scale range?
0-14
A reaction or process that releases energy in the form of heat.
Exothermic
This is the term that describes an atom with a positive and negative charge.
Ion
Cl
Chlorine
What does Avogadro’s Number represent?
A number of units in one mole in any substance.
This consists of different but clear enough to be recognized parts or elements.
Heterogeneous mixture
A process in which chemical species break up into simpler parts.
Decomposition
members of a family of an element that all have the same number of protons but different numbers of neutrons.
Isotope
Fe
Iron
602 hexillion
A type of mixture where the components are shared out the same.
Homogeneous mixture
What is 50,000,000 in scientific notation?
5 x 10 exp. 7
How many electrons would the element "Oxygen" have if it had a negative charge of -2?
10
K
Potassium
How many moles are in 58.75g of Mg?
2.42
A solution where there is a small amount of solute dissolved in the solution (process of decreasing concentration of a solute) (add more solvent without adding more solute)
Dilute
This occurs when two or more molecules collide with each other.
Chemical Reaction
What type of bond would Lithium Chloride create?
Ionic
HCl
Hydrochloric acid
How many grams are in 2.4 moles of Sulfur?
76.956
A solution that has a solute that dissolves until it is unable to dissolve anymore.
Saturated
A chemical reaction between substances, usually including oxygen and usually accompanied by the generation of heat and light in the form of flame.
Combustion