0
At one time white phosphorus was used, but it is not anymore; at present red phosphorus (which is actually a sort of maroon color) is used in some matches.
Wiki User
∙ 14y ago
Add your answer:
Earn +20 pts
What is th oxidation number of phosphorus in red phosphorus?
Zero- red phosphorus is an allotrope of phosphorus, a form of the element. By definition elemnts are considered to be neither oxidised or reduced.
What is phosphorus usually present as in solid and rock?
Phosphorus is a solid chemical element up to 44,2 0C - the melting point of the allotrope white phosphorus. All the rocks containing phosphorus are also solids.
What is another name for a box of phosphorus and sulfur?
matches
Its white variety glows upon exposure to oxygen?
This is the element phosphorus, its white allotrope glows ( chemiluminescence ) when exposed to oxygen
Is P4 an ionic compound?
P4 is not a compound, it is an allotrope (form of a pure element) of phosphorus consisting of covalently bonded atoms.
What is P4 in science?
It could be an allotrope of phosphorus, containing four phosphorus atoms.
Is phosphorous an allotrope?
Phosphorus is an element. Phosphorus has many allotropes the most important ones are white and red .
What is allotrope?
In chemistry, an allotropism is the ability of an element to exist in more than one physical form without a change of state.
What is the temperature that phosphorus become solid?
Phosphorus is a solid chemical element up to 44,2 0C - the melting point of the allotrope white phosphorus.
What is the softest element on the earth?
There are quite a few, one is phosphorus in its allotrope known as white phosphorus.
What is th oxidation number of phosphorus in red phosphorus?
Zero- red phosphorus is an allotrope of phosphorus, a form of the element. By definition elemnts are considered to be neither oxidised or reduced.
What is phosphorus usually present as in solid and rock?
Phosphorus is a solid chemical element up to 44,2 0C - the melting point of the allotrope white phosphorus. All the rocks containing phosphorus are also solids.
Which element on the periodic table has the two allotrope colors red and gray?
The allotropes of selennium and phosphorus
Why can't solid phosphorus can not be melted by heating in a container?
Phosphorus is a solid chemical element up to 44,2 0C - the melting point of the allotrope white phosphorus. Heating in air lead to oxydation.
Why is Phosphorus used in matches?
bcauz it is red
What is a good sentence using the word phosphorus?
Red phosphorus is used in making matches.
What is another name for a box of phosphorus and sulfur?
matches
