Atoms
What does the symbol Sn stand for?
Tin
What is the symbol for Oxygen molecule?
O2
What is an ion?
An ion is an atom or molecule with a charge.
What is the symbol N?
Nitrogen
What is the symbol for Neon?
Ne
What is the charge of a neutron?
Neutral
How is a positive ion formed?
A positive ion forms when an atom loses electrons.
Where are electrons located?
Electrons are located in Shells/Obits outside the nucleus of an atom.
Calcium
What is the symbol for Lithium
Li
What is the charge of an electron?
Negative charge
What is the symbol of a sodium ion?
It has the symbol Na⁺.
What do the symbols Ag and Au stand for?
Silver and Gold
What is the symbol for Magnesium?
Mg
What would happen if two electrons got close?
They would repel each other
The symbol and type of an oxygen ion
It is negatively charged ion, and has the symbol O²⁻.
How is the Atomic mass calculated?
Protons + Neutrons
What does the symbol K stand for?
Potassium
What is the symbol for Sodium?
Na
What would happen if a proton and an electron got close?
They would attract each other
Why do ions form chemical bonds?
Ions form chemical bonds to become more stable.