August
What are the 3 states of matter?
Solid, liquid, and gas
What is Radioactive Decay?
Spontaneous breakdown of nucleus
What does the prefix Hepta mean?
7
What is the Scientific Notation formula?
Formula=_._ _ x 10^exponent units
what is an initial number?
# in front of the power of ten
What is matter?
The "stuff" the universe is composed of 2 characteristics which is mass and occupies space
What group is Alkaline Earth Metal?
Groups 2a or 2
Compound consisting of a metal (cation) and non-metal (anion)
what is 5.2700000cm in scientific notation?
5.27 x 10^7cm
what is a quotient?
answer to a division problem
What are the 2 types of matter?
Mixture and Pure substance
What are Metalloids?
Elements along "stair-step" line of Periodic Table
What is are Oxyanions?
Family of Anions with different #Oxygen Atoms
If a measurement was at centi what would it be after you move it 4 places to the left?
hecto
(4.72 x 10^5 cm) (2.02 x 10^6cm)
1.26 x 10^1
What are the 2 types of Mixture?
Homogeneous and Heterogeneous
What are the 5 types of Radioactive Decay?
Beta-Particle Production, Alpha-Particle Production, Positron Production, Electron Capture, and Gamma Ray Production
What is a Polyatomic Ion?
Ion consisting of 2 or more atoms Covalently Bonded together
what are sig figs?
#'s recorded in a measurement
If the quotient is less than 1, what do you do to the difference of exponents?
Yo subtract 1 from the difference of exponents.
What are the 4 sources that Element Names and Chemical symbols come from?
Greek Word, Latin Word, Place element was discovered, Famous Scientists
What are the 9 groups of the periodic table family?
Alkali Metals, Alkaline Earth Metals, Transition Metals, Triels, Tetrels, Pnictogens, Chalcogens, Halogens, and Noble Gases
What is the chemical formula for Phosphorus Hexoxide?
PO6
What is the difference between Scientific and Decimal Notation?
Decimal notation is a number written with 0's, commas and or decimal point. Scientific notation is a number as a product of a number between 1.00 - 9.99.
(9.45 x 10^8 cs^2) / (3.28 x 10^5 cs)
2.00 x 10^3 cs