[" Boron has two stable isotopes,"^(10)B(19%)" and "],[^(11)B(81%)],[" .Calculate average at."" wt.of boron in the periodic "],[" table "]

Boron has two stable isotopes, ""^(10)B(19%) and ""^(11)B(81%) . The atomic mass that should appear for boron in the periodic table is

Boron has two stable isotopes, .^(10)B(19%) and .^(11)B(81%) . The atomic mass that should appear for boron in the periodic table is

Boron has two stable isotopes, .^(10)B(19%) and .^(11)B(81%) . The atomic mass that should appear for boron in the periodic table is

Boron has two stable isotopes, .^(10)B (19%) and .^(11)B (81%). The atomic mass that should appear for boron in the periodic table is ___________.

The element, boron has two isotopes ( ""^(10)B and ""^(11)B ). Calculate the natural abundance o the isotopes of boron if the atomic mass of the element be 10.8.

B has two isotopes 10B (19%) and 11B( 81%) . What is the atomic mass of B .

(a) Two stable isotopes of lithium ""_(3)^(6)Li and ""_(3)^(7)Li have respective abundances of 7.5% and 92.5%. These isotopes have masses 6.01512 u and 7.01600 u, respectively. Find the atomic mass of lithium. (b) Boron has two stable isotopes, ""_(5)^(10)B and ""_(5)^(11)B . Their respective masses are 10.01294 u and 11.00931 u, and the atomic mass of boron is 10.811 u . Find the abundances of ""_(5)^(10)B and ""_(5)^(11)B .

(a) Two stable isotopes of lithium ""_(3)^(6)Li and ""_(3)^(7)Li have respective abundances of 7.5% and 92.5%. These isotopes have masses 6.01512 u and 7.01600 u, respectively. Find the atomic mass of lithium. (b) Boron has two stable isotopes, ""_(5)^(10)B and ""_(5)^(11)B . Their respective masses are 10.01294 u and 11.00931 u, and the atomic mass of boron is 10.811 u . Find the abundances of ""_(5)^(10)B and ""_(5)^(11)B .