Periodic Table
These types of elements are found on the very right side of the periodic table.
What are Nonmetals.
The smallest unit of ordinary matter that forms a chemical element.
What is an atom.
These are shiny, good conductors of heat and have luster.
What are metals.
A mole is a type of ____?
What is unit.
(actual value-predicted value)/predicted value x 100
What is percent error.
This is the number of protons in the nucleus of each atom of an element.
What is the atomic number.
What particle has a negative charge?
What is an electron.
These are poor conductors of heat and electricity. They are dull in appearance.
What are nonmetals.
What does 6.02 x 10^23 represent?
What is Avagadro's number,
P= F/A
What is pressure.
The largest group of elements in the periodic table.
What are metals.
Elements that have characteristics of metals and non metals.
What is a metalloid. (aka semimetal)
The SI base unit used to measure the amount of a substance.
What is a mole.
x *⅛ +39
What is the formula to convert from Celsius to Fahrenheit?
The only nonmetal on the left side of the periodic table.
Hydrogen.
What type of elements are on the stair-step line on the periodic table?
What are metalloids.
Used for ionic compounds.
K= degrees C +273
What is the formula to convert to Kelvin.
The number below an element on the periodic table.
Atomic mass.
These are atoms of the same element that have different numbers of neutrons.
What is an isotope.
The number of protons in an atom of a certain element.
What is atomic number.
What are molecules.
Density= m/v
What is density.