What is the atomic number of Zn/Zinc?
30
What is the molar mass of O2?
32
How many electrons are in the S orbital
2
Going to the right of the periodic table does ionic charge increase or decrease?
Describe what a molecular formula is.
What is the atomic number of Pb/lead?
82
What is the molar mass of H20
18.01
How many electrons are in the P orbital
6
What group of elements on the periodic table have a ionic charge of 0?
Noble Gases
Describe what an emperical formula is.
What is the heavier element O or F?
F/Fluorine
An unknown acid has a molar mass of 36.46 g/mol. What is the name of that acid
HCl
How Many electrons are in the D orbital
10
What is the Ionic charge of Aluminum?
+3
What is the emperical formula of N2O4
NO2
Determine both the atomic weight and the name of the element Yb
Name:Ytterbium
Weight:173.04
H2C6OH determine the molar mass of this substance.
91.08 g/mol
How many electrons are in the F orbital
14
What group on the periodic table has an ionic charge of +1 and what is the exception to this?
Alkali Metals
Exception: Hydrogen
What is the molecular formula of CH?
C6H6
What is the Element symbol, name, and atomic weight of element number 49
Symbol: In
Name: Indium
Weight: 114.82
How many moles would there be in 27g of NaOH?
.677 mol
What would be the electron configuration of Argon?
1s2 2s2 2p6 3s2 3p6
Name 3 elements on the periodic table that have an ionic charge of +4
Answers: Carbon, Silicon, Germanium, Tin, Lead, Flervovium
What is the emperical formula of C2H6O2
CH3O