#1
Which subatomic particle carries a negative charge?
#2
Which element has the electron configuration 1s² 2s² 2p⁶ 3s² 3p⁶ 4s¹?
#3
Which of the following elements is a noble gas?
#4
What is the term for the region in an atom where an electron is likely to be found?
#5
Which element has the electron configuration 1s² 2s² 2p⁶ 3s² 3p⁶ 4s² 3d¹?
#6
What is the shape of a p orbital?
#7
Who proposed the modern atomic theory?
#8
What is the shape of an orbital with magnetic quantum number (ml) equal to 0?
#9
Which scientist proposed the wave-particle duality of electrons?
#10
What is the term for the energy required to remove an electron from an atom?
#11
What is the quantum number that describes the orientation of an orbital in space?
#12
What is the term for the process where an atom gains an electron?
#13
Which principle states that electrons fill orbitals of the lowest energy levels first?
#14
What is the maximum number of electrons that can occupy an f sublevel?
#15
In which subshell are the 3d electrons found?
#16
What is the term for the phenomenon where two electrons in the same orbital must have opposite spins?
#17
Who developed the mathematical model of the atom using wave functions and probabilities?
#18