Noah might be an incorrect spelling of NaOH; NaOH is sodium hydroxide.
The change of color may be a sign of a chemical reaction.
The chemical symbol for aluminum is Al.
MgO
The arrow "->" signifies that the reactants in a chemical equation yield the products.
This is a sign of a chemical reaction.
hey!yes I can sign!
Capricorn
The rainbow.
Very few proper names of people have signs in ASL. Noah is not one of them.For the name "Noah," you would just fingerspell N-O-A-H
yes
the chemical sign for potassium is K.
Gin is not an element, meaning it has no chemical sign.
No, boiling is not always a sign of a chemical reaction.
those prior to Noah. the rainbow was GD's sign of His covenant with Noah never to flood the world again.
The change of color may be a sign of a chemical reaction.
The release of a gas can be a sign for a chemical reaction.
Hydrogens chemical sign is 'H'.