What is the chemical symbol for Promethium?
Pr
Pro
Pm
P
Correct answer is C
No explanation has been provided for this answer.
What is the chemical symbol for Praseodymium?
P
Ps
Pd
Pr
Correct answer is D
No explanation has been provided for this answer.
What is the chemical symbol for Neodymium?
N
Ne
Nd
Nm
Correct answer is C
No explanation has been provided for this answer.
What is the chemical symbol for Cerium?
Se
Ce
C
Cm
Correct answer is B
No explanation has been provided for this answer.
What is the chemical symbol for Lanthanum?
La
L
Lt
Ln
Correct answer is A
No explanation has been provided for this answer.