Negative aura
I can count gooder
It's just addition and subtraction
I'm so sick of valence electrons
Fashion? Trends
You've been Trend Zoned
I'm cooked bru
6, 7? Electrons?
100
Use the periodic table to determine the atomic number of the following element:
Helium (He)
2
100
Protons:32
Neutrons:42
Electrons:32
Name me. Use hyphen form
Germanium-74
100
63
Cu+
29
How many protons, neutrons, and electrons?
29, 34, 28
100
How many electrons are in each energy level of a neutral sodium atom?
Energy Level 1:
Energy Level 2:
Energy Level 3:
2, 8, 1
100
Which element is the most reactive? (sodium (Na) and rubidium (Rb).)
Rb
100
Compare the atomic structure of iodine (I), fluorine (F) and tin (Sn)
Rank the Coulombic force of attraction between the valence electrons and the nucleus in each element from low to high.
Tin, Iodine, Fluorine
100
Measuring that a candle lost 12 grams of mass is this type of observation.
Quantitative
100
What element is this neutral atom?
lithium
200
Use the periodic table to determine the atomic number of the following element:
Argon (Ar)
18
200
Protons:40
Neutrons:50
Electrons:40
Name me. Use hyphen form
Zirconium-90
200
44
Ca 2+
20
How many protons, neutrons and electrons?
20, 24, 18
200
How many electrons are in each energy level of a neutral phosphorus atom?
Energy Level 1:
Energy Level 2:
Energy Level 3:
2, 8, 5
200
Which element is the most reactive? (iodine (I) and chlorine (Cl))
Cl
200
Compare the atomic structure of phosphorus (P), antimony (Sb) and rubidium (Rb).
Rank the atomic radius of each element from low to high.
P, Sb, Rb
200
When wood burns in a campfire, this type of chemical reaction occurs, releasing heat, light, and new substances
Combustion
200
What element is this neutral atom?
Carbon
300
Use the periodic table to determine the atomic number of the following element:
Strontium (Sr)
38
300
Copper-65.
How many protons, neutrons and electrons do I have?
29, 36, 29
300
14
N 3-
7
How many protons, neutrons, and electrons?
7, 7, 10
300
How many valence electrons does a neutral nitrogen atom have?
5
300
Element Atomic Radius (pm)
Lithium 167
Potassium 243
Which of the following is the best estimate for the atomic radius of sodium (Na)
8, 167, 190, 243, 637
190
300
Compare the atomic structure of nitrogen (N), strontium (Sr) and beryllium (Be).
Rank the Coulombic force of attraction between the valence electrons and the nucleus in each element from low to high.
Strontium, Beryllium, Nitrogen
300
Saying a solution looks “cloudy and blue” is this type of observation.
Qualitative
300
What element is this neutral atom?
Neon
400
How many neutrons does Aluminum typically have?
14
400
I have 8 protons, and I'm feeling pretty good since I have 10 electrons. What's my name and charge?
Oxygen, 2-
400
What is different about Carbon-12 vs Carbon-13?
Number of neutrons
400
How many dots would be around a neutral Nitrogen Lewis Structure?
5
400
Element Electronegativity
Aluminum 1.61
Phosphorus 2.19
Which of the following is the best estimate for the electronegativity of silicon (Si)?
0.54, 1.61, 1.90, 2.19, 4.54
1.90
400
Compare the atomic structure of boron (B), indium (In) and fluorine (F).
Rank the metallic character of each element from low to high.
Fluorine, Boron, Indium
400
Liquid water boiling into a gas is a phase change or a chemical change?
Phase change
400
Which of the following ions could this Bohr diagram represent? F3- , Cl-, O2- , Be2+
O2-
500
29
Si
14
How many protons, neutrons, and electrons?
14, 15, 14
500
My atomic mass is 40. I have 18 protons. How many neutrons do I have and what's my name?
22, Argon
500
How many neutrons does Carbon-14 have?
8
500
How many electrons are in each energy level of a sodium ion?
Energy Level 1:
Energy Level 2:
Energy Level 3:
2, 8, 0
500
Element Atomic Radius (pm)
Tellurium 123
Antimony 133
Which of the following is the best estimate for the atomic radius of iodine (I)?
115 pm, 123 pm, 128 pm, 133 pm, 397 pm
115
500
Compare the atomic structure of oxygen (O), tin (Sn) and carbon (C).
Rank the first ionization energy of each element from low to high.
Tin, carbon, oxygen
500
Some gas is combusted!
What are the reactants?
What are the products?
Reactants= gas and oxygen
Products= carbon dioxide and water
500
This is a Lewis dot diagram for a neutral atom in period 3. What element does this neutral atom belong to? 
Phosphorous