What is this element called?
Na
potasium
What is the symbol of this element?
hydrogen
H
What is the symbol of this element?
beryllium
Be
What is the symbol of this element?
helium
He
What is this element called?
F
fluorine
What is this element called?
Mg
magnesium
What is the symbol of this element?
lithium
Li
What is this element called?
Ne
neon
