The tendency of an atom within a bond to pull electrons toward itself.
What is electronegativity?
100
The electron configuration of germanium.
What is [Ar] 4s2 3d10 4p2?
100
Plank's constant.
What is 6.626 e-34?
100
Said that all matter is made of tiny particles, atoms that cannot be divided or destroyed, atoms of the same element have identical properties, and that atoms of different elements have different properties.
Who is John Dalton?
100
An isotope of an element.
What is different number of neutrons.
200
Of calcium and barium, ____________ has the larger atomic radius.
What is barium?
200
The electron configuration of tungsten.
What is [Xe] 6s2 4f14 5d4?
200
The wavelength of light with a frequency of 4 e8.
What is 0.75m?
200
Discovered the electron.
Who is J.J. Thompson?
200
Average atomic mass of silver if 30% is silver-108 and 60% is silver-107 and 10% is silver-106.
What is 107.2 amu?
300
The most electronegative atom.
What is fluorine?
300
The electron configuration of nitrogen.
What is [He] 2s2 2p3?
300
The energy of a photon with a frequency of 3.2e7 1/s.
What is 2.12 e-26 joules?
300
Discovered the dense, positively charged space in an atom called the nucleus.
Who is Rutherford?
300
The number of protons and electrons in Hg-201.
What are 80 electrons and protons?
400
The tendency of an atom to form an ion.
What is ionization energy?
400
The electron configuration of silver.
What is [Kr] 5s1 4d10?
400
The frequency of light with a wavelength of 5.67e -9m.
What is 5.29 e16 1/s?
400
Produced a model of the atom with "energy levels" as electrons can only occupy certain energy levels.
Who is Bohr?
400
The number of neutrons in C-13.
What is 7 neutrons?
500
Of cadmium and molybdenum, _________ has the larger atomic radius.
What is molybdenum?
500
This quantum number describes the shape of orbital.
What is the angular momentum quantum number?
500
The energy of a photon of red light is 2.84×10−19J
The frequency is _______________.
What is 4.29e14 1/s?
500
Confirmed the presence of the neutron.
Who is Chadwick?
500
The average atomic mass of nitrogen if 70% is N- 14, 10% is N-13 and 20% is N-15.