19
Noble gases
What is element name for Na?
Sodium
Which of them tells you the energy levels? Group or period?
Period
4K2CO3
K=8
C=4
O=12
What atomic number is Oxygen?
8
What are two separate rows beneath the main body of the periodic table called?
Inner transition metals
What is element name for Ag?
Silver
Which element has energy levels of 3 in group 1?
Lithium
NaOH
Na=1
O=1
H=1
What would the atomic number be when you add Boron and Sulfur?
21
What is group with shiny, silvery-white, and relatively soft metals with low densities and high electrical conductivity called?
Alkaline earth metals
What is element name for Sn?
Tin
Gold
2KNO3
K=2
N=2
O=6
592
What is the group with high melting/boiling points, high density, and great strength called?
What is element name for Sb?
Antimony
Aluminum
4Au(IO3)
Au=4
I=12
O=36
What would the atomic number be when you divide Ruthenium and Tianium?
What is the group that only has one element called?
Hydrogen
What is element name for Pb?
Lead
What is the maximum energy level of an atom?
7 (it could go beyond)
3(NH4)2Cr2O7
N=6
H=24
Cr=6
O=21