Atoms
What is the name of the element Mt?
Meitnerium
How many protons in a Gallium ion?
31
Palladium ion with a charge of +4
Pd (IV)
Water (name, not formula)
Dihydrogen monoxide
Draw a Bohr model of Neon
P: 10 N: 10
2 electron shells, 8 valence electrons
No differently colored electrons
No square brackets
What is the atomic mass of Rhenium?
186.2
How many neutrons are in an Yttrium ion?
50 neutrons
Strontium chloride
SrCl₂
NaClO4
Sodium perchlorate
How many protons, neutrons and electrons would a Technetium ion have?
P: 43, N: 55, E: 36
How can you tell something is an ionic bond?
One is a metal and one is a nonmetal
How many valence electrons are there in a Zirconium ion?
2 valence electrons
Glucose
C6H12O6
MnO2
Manganese (IV) oxide
Draw a Bohr model of a Phosphorus ion
P: 15 N: 16
3 electron shells, 8 valence electrons
3 differently colored electrons
Square brackets with -3 charge
What constitutes a covalent compound?
Two (or more) nonmetals
An ion has a charge of +4, and has 16 protons. How many electrons does it have?
12 electrons
Triuranium octaoxide
U3O8
K₂Cr₂O₇
Potassium dichromate
What are the five multivalent elements with the most possible charges?
Plutonium, Americium, Neptunium, Uranium, Manganese
Find the percentages of each atom which composes in KMnO4
K = 1/6 = 16.666...%
Mn =1/6 = 16.666...%
O = 4/6 = 66.667...%
Different ions of an unknown metal can have different numbers of electrons. What kind of ion is it?
Multivalent
Ammonium sulfite
(NH4)2SO3
(NH4)HSO4
Ammonium bisulfate
Actually for 700! Draw a Bohr model of Tin (IV) ion
P: 50 N: 69
7 electron shells, 4 valence electrons
No differently colored electrons
Square brackets with +4 charge