How many nucleons are there in the sulfur-35 isotope?
A) 16
B) 35
C) 19
D) 51
Question 2
A compound has the following elemental composition: C = 58.8, H= 13.8, N = 27.4. The empirical formula of this compound is ________.
A) C5H14N
B) C5H10N2
C) C5H14N2
D) C5H15N2