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by BlastRoom
A cumulative check across atomic structure, the periodic table, bonding, and naming.
#chemistry
60 questions
One question set, multiple game modes. Tap any game to see it in action. Not sure which to pick?
Answer to place stones and capture territory.
Outrun the snow together.
Earn blasts, then hunt the other team.
Answer to earn energy, then climb.
The class blasts through walls together.
Bid on mystery lots. Most money wins.
Sell tours. Nice, standard, or a total scam.
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More correct answers pulls the rope your way.
Answer, then shoot down the alien wave.
Answer, then tap to leap the frozen ridge.
An ion has 17 protons, 18 neutrons, and 18 electrons. What is its charge?
How many neutrons are in 3517Cl?
A neutral magnesium atom has atomic number 12. How many electrons does it have?
Every isotope of oxygen, including oxygen-18, has how many protons?
Which shell arrangement matches a neutral sodium atom with 11 electrons?
Sulfur is in Group 16. How many valence electrons does a neutral sulfur atom have?
Which particle counts are correct for Cl-?
An atom has 6 protons and 8 neutrons. What is its mass number?
Which subatomic particle determines the identity of an element?
What happens to an atom when it becomes a cation?
A sample is 50.0% isotope X-10 and 50.0% isotope X-11. What is its average atomic mass?
Which electron configuration is correct for a neutral aluminum atom?
Which atom is larger, sodium or chlorine, and why?
Which element is more electronegative, fluorine or oxygen?
Which set contains only alkali metals?
Atoms of Group 17 elements most commonly form ions with what charge?
Why are noble gases usually very unreactive?
Which atom has the lower first ionization energy, lithium or potassium?
Among Na, Mg, Al, and Si, which has the highest first ionization energy?
Which element is in Period 2 and Group 15?
Which element is a metalloid?
Elements in the same group of the periodic table usually have the same number of what?
Which atom is smaller, magnesium or calcium?
Which Period 3 element listed has the greatest metallic character?
What type of bond is found in NaCl?
What type of bonding holds the atoms together within CH4?
Carbon dioxide has two polar C=O bonds arranged linearly. What is true of the molecule overall?
Which description best fits H2O?
In a Lewis structure for NH3, how many lone pairs are on the central nitrogen atom?
Most main-group atoms become stable when they have how many valence electrons?
How many electrons are shared in a single covalent bond?
In the Lewis structure of N2, how many pairs of electrons are shared between the two nitrogen atoms?
What is the molecular geometry around boron in BF3?
What is the molecular geometry of CH4?
CCl4 has polar C-Cl bonds. Why is the molecule nonpolar?
Which bond is the most polar covalent?
Which statement describes metallic bonding?
Why does solid NaCl not conduct electricity, while molten NaCl does?
What is the correct formula for calcium chloride?
Which formula is correct for aluminum oxide?
What is the formula for sodium sulfate?
What is the correct formula for ammonium nitrate?
Which formula matches iron(III) oxide?
Copper(I) chloride contains Cu+ and Cl-. What is its formula?
What is the formula for magnesium hydroxide?
What is the correct name for K2S?
What is the correct name for N2O5?
What is the correct name for CO?
Which ion is chlorate?
Which polyatomic ion is carbonate?
What is the formula for sulfuric acid?
What is the correct name for Ca(NO3)2?
Element X is in Group 1 and element Y is in Group 17. Which formula and bond type are most likely?
An ion has 12 protons and 10 electrons. It combines with oxide, O2-. Which formula is most likely?
A neutral atom has shell arrangement 2, 8, 7. What ion is it most likely to form?
A nonmetal X is in Group 16 and bonds with hydrogen. Which formula and bond type are most likely?
An element with 13 protons forms a 3+ ion. What formula does it make with sulfate, SO42-?
An element in Period 3 and Group 2 reacts with chlorine. Which compound is most likely?
A particle has 11 protons and 10 electrons. Which statement is correct?
Which is smaller, a Na atom or a Na+ ion, and why?
Crack the passcode before the zombies get in.
Answer, then swat bugs for bonus points.
Race through questions at your own speed.
Same question on every screen. Fastest wins.
Pick a tile, answer, hit bonuses and steals.
Chemistry Review: Reactions, the Mole and Stoichiometry
60 questions
