Elements
Not shiny, poor conductors of heat/electricity
What are properties of nonmetals?
3.45km (to cm)
What is 345000 cm in km?
Horizontal Rows
What is a period?
Mass/volume
What is the density formula
What is a physical property?
High melting point, high density, good conductors of heat/electricity
What are properties of metals?
7,000
1 Significant figure
Vertical columns
What is a group?
Float
Density <1
Melting point
What is a physical property
Elements where S and P orbitals are filled
What are representative elements?
0.03900 kg
What is 4 significant figures?
Noble Gases
What is the last group of the periodic table referred to as?
Mass=10g
Volume=4.1mL
(float or sink)
Will it sink?
Reacts with air
What is a chemical property?
Calcium, Magnesium, Chloride (transition or representative)
What is a representative element?
5.79x10^8
What is 579,000,000 in scientific notation?
7 Valence Electrons
How many valence electrons does the Halogen group have?
M=6.1g
V=10 mL
What is density =.61 g/mL
Color
What is a physical property?
Elements where D orbital is filled
What is a transitional element?
54.0 g/( 39.35 mL - 34.5 mL)
What is three significant figures? (11.1 g/mL)
H, Li, Na, K, Rb, Cs, Fr
What is the hydrogen group?
D=2.7 g/mL
M=16.2g
V=6 mL
Malleable
What is a physical property