Question: Boron has two stable isotopes, ¹⁰B (19%) and ¹¹B (81%). The atomic mass that should appear for boron in the periodic table is [CBSE PMT 1990]
(a) 10.8
(b) 10.2
(c) 11.2
(d) 10.0
Correct Answer: (a) 10.8
![Question: Boron has two stable isotopes, ¹⁰B (19%) and ¹¹B (81%). The atomic mass that should appear for boron in the periodic table is [CBSE PMT 1990] (a) 10.8 (b) 10.2 (c) 11.2 (d) 10.0](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgsT51poonpYYU0uY8_ASog5LpfyS33eeZnO0m3czlsaIUUevG6GeyudR4n23M6_FoN91vqU_OGSr_Uyu-IFaSRF5PKSYDNbUlIQrWUSIa40whpqJlYG18JWZ1NL-nJL8s1SgJVGbb-TO1T-M3jk-5tq4pC0K3migkIR7MaCP0WpRmPMXCJl--tlz3s/s1920/Boron%20has%20two%20stable%20isotopes,%20%C2%B9%E2%81%B0B%20(19%25)%20and%20%C2%B9%C2%B9B%20(81%25).%20The%20atomic%20mass%20that%20should%20appear%20for%20boron%20in%20the%20periodic%20table%20is%20%5BCBSE%20PMT%201990%5D.jpg "Question: Boron has two stable isotopes, ¹⁰B (19%) and ¹¹B (81%). The atomic mass that should appear for boron in the periodic table is [CBSE PMT 1990] (a) 10.8 (b) 10.2 (c) 11.2 (d) 10.0")
Boron has two stable isotopes, ¹⁰B (19%) and ¹¹B (81%). The atomic mass that should appear for boron in the periodic table is [CBSE PMT 1990]