Periodic table
formulas and reactions
matter and measurements
Ions and isotopes
Pot Luck
100
hydrogen's place on the periodic table because it has many UNIQUE properties
What is separately from other elements
100
The correct representation of hydrogen gas when writing a chemical equation
What is H2
100
the two most important properties of all matter
What is taking up space and having mass
100
atoms of the same element that have different masses
What is isotopes
100
A generalization that explains a body of known facts or phenomena
What is a scientific theory
200
what Mendeleev predicted the spaces in his periodic table represented
What is undiscovered elements
200
the name of the compound CF4
What is carbon tetraflouride
200
the quantity of matter per unit volume
What is density
200
the mass number of an aluminum isotope with 13 protons, 13 electrons, and 14 neutrons
What is 27
200
the shape of an s orbital
What is spherical
300
This decreases as you move left to right in a period
What is the radii (radius)
300
these are equal in a balanced chemical equation
What is the number of each kind of atom
300
The scientist who's experiments led him to conclude that atoms contain massive central regions that have a positive charge
What is Rutherford
300
what a hydrogen atom is when it is an ion (not looking for the answer hydronium)
What is a proton
300
The electron configuation for Nitrogen, atomic number 7
What is 1s2 2s2 2p3
400
The group name that flourine and bromine belong
What is halogens
400
type of reaction when a single compound produces two or more simpler substances
What is decomposition reaction
400
the symbols for units of length in order from largest to smallest
What is Km, m, cm, mm
400
the number of oppositely charged ions clustered around each Na+ and Cl- ion in the NaCl crystal
What is six
400
the most reactive group of the nonmetals
What is the halogens
500
This determines the position of each element on the priodic table
What is number of protons (or atomic number)
500
the formula mass of MgCl2
What is 95.21 amu (or 95.21 g/mole)
500
the reason air pressure inside the tires of a car increase when the car is driven
What is the air particles inside the tire increase their speed because their temperature rises
500
Name the ionic compound Ni(ClO3)2
What is Nickle (II) chlorate
500
The statement (principle) that an electron occupies the lowest available energy orbital
What is the Aufbau principle
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