An atom or group of atoms that has gained or lost electrons
What is an ion
The electron configuration for silicon
What is 1s2 2s2 2p6 3s2 3p2
Group 18 elements
What are Noble gases
Of the following, element with the largest atomic radii: As N Bi P
What is Bi
In a neutral atom of Germanium, the number of protons, neutrons, and electrons
What is 32
Atoms of the same element with a different number of neutrons
What is an isotope
Noble gas configuration for indium
What is [Kr] 5s2 4d10 5p1
4s2
What is strontium
Place in order of increasing ionization energy: Tl Ba Rn Cs
What is: Cs Ba Tl Rn
In an atom with a neutral charge, what two subatomic particles must be the same
What is protons and electrons
Electrons found in the outer most energy level
What is a valence electron
Electron configuration for chromium
What is 1s2 2s2 2p6 3s2 3p6 4s2 3d4
Block d elements
What transition metals
True or False: The trend for electronegativity is increases right and up. * If false state the trend
What is true
How many protons, neutrons and electrons are found in Tin - 119
What is 50 protons, 50 electrons, 69 neutrons
The ability of an atom to attract electrons
What is electron affinity
1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p5
What is bromine
Number of orbitals found in the f energy sublevel
What is 7
True or False: Trend for atomic radii increases left and up. * if false state the trend.
What is false, increases left and down.
Copper occurs naturally as Cu-63 and Cu-65. Which isotope is more abundant?
What is Cu-63
Region of space an electron is most likely to be found
What is an orbital
States that we cannot know the speed and location of an electron at the same time
What is the Heisenburg Uncertainty Principle
Group 17 elements
What are halogens
Place in order by decreasing atomic radii: Rb Li Fr K
What is: Fr Rb K Li
Magnesium has three naturally occurring isotopes. Magnesium-24 has an abundance of 78.99%; magnesium-25 has an abundance of 10.00%; and magnesium-26 has an abundance of 11.01%. What is the atomic mass of magnesium?
What is 24 amu