An uncharged atom of boron has an atomic number of 5 and an atomic mass of 11. How many electrons does boron have?

Name: An uncharged atom of boron has an atomic number of 5 and an atomic mass of 11. How many electrons does boron have?
Brand: Quizplus
Rating: 4.8 (51 reviews)

Question

Quizplus · Accepted Answer

The atomic number of boron is 5, which means that an uncharged boron atom has 5 protons in its nucleus. Since atoms are electrically neutral, they must also have 5 electrons in order to balance out the positive charge of the protons.

An Uncharged Atom of Boron Has an Atomic Number of 5