What is the atomic number of Xenon?
54
What is the atomic number of Hydrogen?
1
What is the symbol of Bromine?
Br
What is the symbol of Iodine?
I
Mention 3 elements of the noble gases.
...
What are the elements of this compound? GaAs
Gallium / Arsenic
What is the name of this element?
Potassium
What are the elements of this compound? AgBr
Silver / Bromine
What is the symbol of Americium?
Am
What are the elements of this compound? TiBr3
Titanium / Bromine
What are the elements of this compound? SO4
Sulfur / Oxygen
What are the elements of this compound? Cu3P
Copper / Phosphorus
What is the symbol of Iridium?
Ir
Mention 3 elements of the Alkali Metal
...
Mention three particles inside an atom.
proton, neutron, electron
What is the symbol of Nitrogen?
N
What is the symbol of Silicon?
Si