Some Basic Concepts Of Chemistry Question 163
Question: Boron has two stable isotopes, (19%) and (81%). The atomic mass that should appear for boron in the periodic table is [CBSE PMT 1990]
Options:
A) 10.8
B) 10.2
C) 11.2
D) 10.0
Show Answer
Answer:
Correct Answer: A
Solution:
Atomic mass