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Electron & Noble Gas Configuration
Electroneg & Ionization Energy
Which Atom is it?
Scientists & Atomic Structure
Bohr Models & Lewis Dot & Families
100
___ has no mass, is on the OUTSIDE/ INSIDE of nucleus, and has a ___ charge.
electron OUTSIDE negative
100
This atom has a mass number of 131.29. This means that there are ___ neutrons and ___ protons and ___ electrons.
Xenon (Xe) 77 neutrons, 54 protons, 54 electrons
100
This atom has 3 electrons, 3 protons, and 4 neutrons.
Lithium (Li)
100
The name of the scientist who used Gold Foil and a radioactive particle to discover that there must be a positively charged nucleus in all matter.
What is Rutherford
100
The correct Lewis Dot Structure for an atom of Calcium.
see my board
200
This atom has the electron configuration: 1s22s22p5
Fluorine (F)
200
The new (current) Periodic Table was made by ______ and is arranged by _________ and increasing _________.
Mosely properties atomic number
200
The atom that is most likely to gain one electron to become stable: Ru Ca K Br O
Bromine (Br)
200
The name of the scientist who discovered the negatively charged particle by using Cathode Ray Tube and observing matter bending towards the positive plate.
Thomson
200
The name of the Group 1 metals that very easily give away one valence electron to become stable.
Alkali Metals
300
Has the electron configuration : [Kr]5s24d9
Silver (Ag)
300
This statement from the Atomic Theory (by John Dalton) are INCORRECT: I. All matter is made of atoms. II. Atoms are indivisible and indestructible. III. Atoms can only be solid at room temperature. IV. All atoms of an element are alike, but different than atoms of another element.
III. Atoms can only be solid at room temperature.
300
This atom is a transition metal with varying electrons in their valence shell: Ca Na S Cl Co Ne
Co
300
The Father of the Atomic Theory.
Dalton
300
a
a
400
The electron configuration of the element that has 7 valence electrons and 18 neutrons.
1s22s22p63s23p5
400
The atom from this list that requires the least amount of energy to lose an electron: Cs Rb Ni Pd Se F What is this energy called?
Cs Ionization Energy
400
Responsible for the Plumb Pudding Model of the Atom after using Cathode Ray Tube to make his discovery of electrons.
Thomson
400
The electron configuration for element X is shown below: 1s2 2s2 2p6 3s2 3p6 4s1 The Lewis Dot structure for this atom is _____ and it is MORE/ LESS electronegative than Rb.
K (1 dot on it somewhere) MORE
500
The element that has the electron configuration : 1s22s1
Lithium (Li)
500
The old periodic table was made by ______ and he arranged it by increasing ________.
Mendeleev Atomic Mass
500
The atom is a Halogen and has a total of 7 valence electrons and is more electronegative than Chlorine (Cl).
Fluorine (F)
500
The name of the scientist that originally organized the periodic table by atomic mass.
Mendeleev
500
Element Electron Configuration W 1s2 2s2 X 1s2 2s2 2p6 Y 1s2 2s2 2p6 3s2 3p6 4s2 Z 1s2 2s2 2p6 3s2 3p6 4s2 3d104p65s2 Which element would require the least amount of energy to remove a valence electron?
Z