matter
Soild, liquid, gas
The 3 states of matter?
Most stable group of elements
Noble gases
a charged atom
ion
notation expressing a# as it is typically written w questions commas and or decimal point
decimal notation
a quantitatvie observation
measurement
Characteristics of a substance that can change without substance becoming a different substance
Physical property
Most reactive group of metals
Alkali Metals
2 elements only need 2 VE
hydrogen and helium
ID direction DPo moves is what step
step 2
How many sig figs are in this number: 0.0070360
5
characteristic of a substance or ability change to a different substance
chemical property
elements are classified into 3 sections
metals, metalloids, nonmetals
Will an ion with 3 VE lose or gain Valence electrons
lose
930,000,000 in scientific notation
9.30x108
Zeros at the end of a number
Trailing zeros
change which does not effect a substances composition
physical change
elements organized into 2 categories
groups and periods
BIC
Binary Ionic Compound
6.23*104kg
62,300
numbers recorded in measurement
significant figures
burning wood is an example of ?
chemical change
periods on the table
7 periods
rule stating atom must have 8 VE to be stable
6.66x10-6ks in decimal notation
0.0000066
5,090 how many sig figs
3 sig figs