Atomic Structure and Periodic Table

Front

What is an element called if it has more or less neutrons than the stable version of the element?

Back

Isotope

Front

How many electrons are in Potassium?

Back

19

Front

What is the maximum number of electrons you can have on the second shell of a Bohr Model?

Back

8

Front

How many neutrons are in Boron-10?

Back

5

Front

How many protons are in Boron?

Back

5

Front

What is the atomic number of an element?

Back

The number of protons in the nucleus of an atom.

Front

What is the mass number of an atom?

Back

The total number of protons and neutrons in the nucleus.

Front

What is an ion?

Back

An atom or molecule that has a net electric charge due to the loss or gain of one or more electrons.

Front

What is the difference between a positive ion and a negative ion?

Back

A positive ion (cation) has lost electrons, while a negative ion (anion) has gained electrons.

Front

What is the periodic table?

Back

A tabular arrangement of the chemical elements, organized by their atomic number, electron configuration, and recurring chemical properties.

Tags

NGSS.HS-PS1-1