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Electrons
Atomic Structure
Periodic Table
Density/Isotope
Calculations
100
This Group's electron configuration is always filled to the max.
What is Noble Gases
100
What is the charge of an electron
What is negative
100
What do the rows represent
What is a period
100
what is the formula for calculating volume from density
What is v= mass/ Density
100
What is the mass of a liquid with Density .98 g/mL and a volume 26 mL
What is 25.48 g
200
These electrons require the most energy to move to an excited state
What is Core Electrons
200
We are located in the Nucleus of an Atom
What is Protons and Neutrons
200
Our electrons are always filled to the max for our given energy level
What is Noble gases
200
What is the density of water (with correct units) and what does that tell us about objects that have lower or higher densitys when in water.
What is 1.00 g/cm3 or 1.00 g/mL
200
How many mols are in 39 grams of oxygen
What is 2.43 mol
300
The number of these vary from group to group.
What is Valence Electrons
300
This number is unique to all elements and represents properties of the specific element.
What is atomic number
300
What do groups of elements have in common
What is chemical properties or electron configuration
300
Isotpes occur from what occurence
What is the gaining or losing neutrons from the nucleus
300
What is the percent error in a lab done by a student in which the accepted value was 77 and the student tested it to be 73.2
What is 4.9% or 5%
400
How many Energy levels are shown on the periodic table
What is 7
400
Out of the subatomic particles which one(s) can change and what do they form when changed
What is electrons form ions, neutrons form isotopes
400
Where are the Alkaline earth metals located (use group to describe)
What is group 2
400
How is atomic mass calculated specifically including decimals
What is the percent abundance of all occuring isotopes mass added together
400
What is the percent abundance of the following istopes Total Sample: 159 Isotope 1: 45 Isotope 2: 79 Isotope 3: 35
What is Isotope 1:29% Isotope 2:49 % Isotope 3:22%
500
What is the electron configuration of Calcium
What is 1s2 2s2 2p2 3s2 3p6 4s2
500
Write the electron configuration for Fluorine when it has the charge of -2.
What is 1s2 2s2 2p3
500
The periodic Table was set up by which property of the elements Electronegativity Atomic Mass Atomic Radii
What is Atomic Radii
500
In the element C-14, How many electrons does it have
What is 6
500
What is the Avg mass of the same element? Total Sample: 159 Isotope 1: 45, mass 47g Isotope 2: 79, mass 56g Isotope 3: 35, mass 61g
What is 54.85g