Theories and Atomic Models
How was Thomson's model named usually?
The plum pudding model
What is the abbreviated electron configuration for oxygen?
[He] 2s2 2p4
The periodic table is divided into four different blocks:
s,p,d and f
The only 2 directions the electron can spin according to the Spin Quantum Number
Up and down
+1/2 and -1/2
What is celebrated on March 10th?
Mar10 Day
What was contained at the center of the atom, according to Rutherford's model?
The nucleus (all of the atom's positive charge)
What does the 2 and the p stand for in the electron configuration 2p4?
2: Principal number or energy level
P: Shape of orbital or block
In the periodic table, is given by the highest energy level in an electronic configuration
period
The 4 quantum "numbers" assigned to atomic orbitals
n, l, m, s
When was CIDEB first established? (Year)
2000.
Ernest Rutherford's famous experiment involves the scattering of alpha particles as they pass through a ____________________.
thin gold foil
Number of electrons allowed in the f sublevel
14
To which block does the noble gas helium belong?
s block
The ______________________ states that it is fundamentally impossible to know precisely both the velocity and position of a particle at the same time.
Heisenberg uncertainty principle
What´s Miss Elisa´s favorite element from the periodic table?
Helium
What is the other name given to Bohr's model? And how are the orbits called?
Cite the Aufbau principle
“Each electron occupies the lowest energy orbital available.”
Is given by the total number of electrons in the highest energy level
Group and valence electrons
What does the magnetic quantum number indicates
The orientation of the orbital or the number of orbitals
Today, March 13, 2026, marks the 6th anniversary of that event?
Coronavirus classified as a pandemic in Mexico
What did James Chadwick discover that made him receive the Nobel Prize in 1935?
The existence of neutrons
Cite the Pauli exclusion principle
“A maximum of two electrons can occupy a single atomic orbital, but only if the electrons have opposite spins.”
Elements that show some discrepances in the order of filling of the orbitals.
Transition elements (block d)
Name the 4 sublevels of the Angular Momentum, and how many orbitals they contain.
s: are spherical and contain 1 orbital
p: dumbbell-shaped and contain 3 orbitals
d: contain 5 orbitals
f: contain 7 orbitals
Which K-pop song mentions "6-7"?
Clue: Its from a girl group