The number of protons, neutrons and electrons in ¹⁷⁵₇₁Lu, respectively, are:

The number of protons, neutrons and electrons in $^{175}_{71}Lu$, respectively, are:
A 104, 71 and 71
B 71, 71 and 104
C 175, 104 and 71
D 71, 104 and 71

Detailed Solution

$^{175}_{71}Lu$: number of protons = number of electrons = 71 Number of neutrons = mass number – protons = 175 – 71 = 104 So protons, neutrons and electrons are 71, 104 and 71.

Structure of Atom in past papers

55 questions from this chapter have appeared across 22 exam years.

Keep going

Practise Structure of Atom All 55 questions This chapter in 2020