Atomic structure

Front

What is atomic mass?

Back

The weighted average mass of an element's isotopes, measured in atomic mass units (amu).

Front

What is the atomic mass of Boron?

Back

11

Front

How many protons does Boron have?

Back

5

Front

What are protons?

Back

Subatomic particles with a positive charge found in the nucleus of an atom.

Front

What is electronegativity?

Back

A measure of the tendency of an atom to attract a bonding pair of electrons.

Front

Identify the most electronegative element.

Back

Fluorine.

Front

What is the atomic mass of Arsenic?

Back

75.

Front

What are neutrons?

Back

Subatomic particles with no charge found in the nucleus of an atom.

Front

What are electrons?

Back

Subatomic particles with a negative charge that orbit the nucleus of an atom.

Front

What is the nucleus of an atom?

Back

The central part of an atom, containing protons and neutrons.