Atoms
Symbols
Element names
Atoms #2
General Knowledge
100
Name the three subatomic particles within an atom
Proton Neutron Electron
100

What does the symbol Sn stand for?

Tin

100

What is the symbol for Oxygen molecule?

O2

100
What is the charge of a proton?
Positive
100

What is an ion?

An ion is an atom or molecule with a charge.

200
Where are protons located?
The nucleus
200

What is the symbol N?

Nitrogen

200

What is the symbol for Neon?

Ne

200

What is the charge of a neutron?

Neutral 

200

How is a positive ion formed?

A positive ion forms when an atom loses electrons.

300

Where are electrons located?

Electrons are located in Shells/Obits outside the nucleus of an atom.  

300
What does the symbol Ca stand for?

Calcium

300

What is the symbol for Lithium

Li

300

What is the charge of an electron?

Negative charge

300

What is the symbol of a sodium ion?

It has the symbol Na⁺. 

400
Where are neutrons located?
In the nucleus
400

What do the symbols Ag and Au stand for?

Silver and Gold

400

What is the symbol for Magnesium?

Mg

400

What would happen if two electrons got close?

They would repel each other

400

The symbol and type of an oxygen ion

It is negatively charged ion, and has the symbol O²⁻.

500

How is the Atomic mass calculated?

Protons + Neutrons

500

What does the symbol K stand for?

Potassium

500

What is the symbol for Sodium?

Na

500

What would happen if a proton and an electron got close?

They would attract each other

500

Why do ions form chemical bonds?



Ions form chemical bonds to become more stable.