Matter
what does matter mean?
Stuff of which the universe is composed
How many e-shells does 1 hold?
2
what does "C" mean?
cation
What is Significant Figures(SF)?
#'s recorded in Measurement.
do all exponents have to be the same?
yes
what are the states of matter?
solid,liquid and gas
How many p+, e-, n0 ,and VE does Xeon?
p+:54
e-:81
n0:77
VE:18
C+A=?
0
what does measurement mean?
a quantitative observation
what are some examples of physical property?
odor,color,volume and state.
9
What is the chemical formula for Zinc(III) Carbonate?
Zn2(CO3)3
What are two parts in a measurement?
1. #
2.Units
what is the difference between a chemical and physical property?
A physical property is a characteristic of a substance that can be observed or measured without changing the identity of the substance. A chemical property describes the ability of a substance to undergo a specific chemical change.
How do u calculate # of neutrons in an Atom?
You subtract the protons by the AAM.
What is the third step when finding the chemical formula?
Add subscripts and/ or () to balance charges.
How many SF does 0.00061003 have?
5 SF
which property does affect a substances composition?
Chemical property.
What is the AAM of Technetium?
98
What is the chemical formula for Zirconium(II) Borate?
Zr(BO3)
What does X mean when counting SF?
X = Not SF