Element Abb.
Abbreviation of Calcium
What is Ca?
state of matter has a definite volume and holds the shape of its container
What is a liquid?
subatomic particle without a charge
What is a neutron?
Value of the prefix micro
What is 10-6
2.61 x 105
What is 26,100?
Abbreviation of iodine
What is I?
state of matter that has no definite shape
What is a gas?
Millikan's oil-drop experiment about this subatomic particle
which is a chemical property: boiling point, density, hardness, or flammability
What is flammability?
equals atomic mass but lacks unit
What is atomic weight?
Abbreviation of Iron
What is Fe
Who proposed the planetary model of the atom?
Who is Ernest Rutherford?
Particle not found in the nucleus
What is an electron?
branch of chemistry that studies carbon compounds
What is organic chemistry?
a general explanation on why something in the universe behaves the way it does
What is a theory?
Abbreviation of Mercury
What is Hg?
Classification of O2
what is a element and a molecule
Number of protons in 3477Se?
What is 34?
branch of chemistry deals with identify substances and how much there is
What is analytical chemistry?
two different scientists reaching the same conclusion
What is reproducibility?
Abbreviation of Silver
What is Ag?
Classification of H2O2?
what is a compound and a molecule?
How many neutrons are in 3477Se2-?
What is 43?
the sum of the number of protons and neutrons
What is mass number?
which method involves absorbent paper and placing it in a chemical solvent (simple distillation, fractional distillation, chromatography, fractional crystallization)
What is chromatography?