The chemical properties of an atom can be determined by
A. Electrrons
B. Sally
C. El Chapo
100
Betatron is an?
A. El Chapo
B. accelerator
C. sprinter with no shoes
100
the number of protons that is atomic number is equal to ?
A. Electrons
B. Father Hidalgo's speech for independence
C. Founding of Corpus Christi
100
The orbital and spin arrangement of an atoms.
A. Francisco Hidalgo
B. electron
c. Fray Damian Massanet
100
A 3p electron can have possible magnetic quantum number m values of?
a) 1, 2, and 3
(b) +½ or -½
(c) 0, 1, and 2
(d) -1, 0 and 1
(e) -2, -1, 0, 1 and 2
200
Each shell contains one or more what.?
A. pencils
B. sub shells
C.finger nails
200
Another name for Betatron is.?
A. beta particles
B. phone
C. sleepy
200
The " "present in outer most shell of an atom which take part in chemical reactions, are known as valence electrons.
A. electrons
B. tetras
200
Negatively charged electrons are attracted to a positively charged?
A. American Indian Tribes
B. Nucleus
C. Catholic priests
200
Which of the following set of quantum numbers would represent an electron in a 3d orbital?
(a) 3, 2, 1, -½
(b) 3, 2, 0, +½
(c) either a or b
(d) neither a nor b
300
An electron first occupies " "shell.
A. inner
B. outter
300
Betatron was devolped by who.?
A. Sosa
B. waka
C. Donald Kerst
300
Electron configuration table is the best way for the representation of an?
A.Atom
B. Electron
C.Proton
300
The total number of electrons that can occupy the principle energy level n is:
A. 2
B.8
C. 2n2
300
Calcium has an atomic number of 20. A stable calcium atom has an electronic configuration of
a) 1s22s22p63s23p64s2
(b) 1s21p61d101f2
(c) 1s22s22p63s23p63d2
(d) 1s22s22p63s23p6
(e) 1s21p62s22p63s23p2
400
The most outer ring of the electron cloud holds how many electrons?
A.32
B. 1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000004
400
Betatron provides high energy of?
A. Beams
B. Crazyness
400
the outermost configuration, which is responsible for various properties such as?
A. Valency
B. Electricty
C. walts
400
For an electron with angular quantum number ℓ = 2, the magnetic quantum number m can have?
A. an infinite number of values
B. only one value
C. one of two possible values
D.one of three possible values
E.one of five possible values
400
Phosphorus has an atomic number of 15. A stable phosphorus atom has an electronic configuration of
a) 1s21p62s22p5
(b) 1s22s22p63s23p3
(c) 1s22s22p63s23p14s2
(d) 1s21p61d7
500
The electron terminology comes from who?
A. Gearld wallace
B. Bohr simmons
C. Aronld Sommerfelds
500
It can be used as a source of?
A. Galormic compounds
B. Gama rays
C. Heat waves
500
the halogens are strong electronegative?
A. Elements
B. Oxidation states
500
The total number of electrons allowed in a ℓ = 1 sublevel is
A. 2 electrons
B. 8 electrons
C. 10 electrons
500
Which of the following statements are false?
a) the greater the energy transition, the greater the frequency
(b) the greater the energy transition, the shorter the wavelength
(c) the higher the frequency, the longer the wavelength
(d) the smaller the energy transition, the longer the wavelength