Short Answer
Boron, which has an average atomic mass of 10.81 amu, has two stable isotopes: boron-10 (19.78%) and boron-11 (80.22%). Boron-10 has an atomic mass of 10.0129 amu; what is the atomic mass of boron-11?
Correct Answer:

Verified
Correct Answer:
Verified
Q76: Which statement is correct?<br>A)Electrons, protons, and neutrons
Q77: What is the chemical formula for hypochlorous
Q78: Identify each of the following compounds as
Q79: The elements below are used in fireworks.
Q80: Nuclear reactors used for power generation require
Q82: What is the correct name for Ni(NO<sub>2</sub>)<sub>2</sub>?<br>A)nickel
Q83: What is the correct formula for the
Q84: In one sentence, describe the picture of
Q85: Elements in group 16 (VIA) are called
Q86: Which statement regarding the organization of the