From the change of GPE into KE. Conservation of energy tells us this.
A medulla is a group of cells that are going through hair, forensic scientist use it to find out the pigment, (color), and the shape.
<h3><u>Answer;</u></h3>
Argon
<h3><u>Explanation;</u></h3>
- Phosphorus is an element found in group 15 of the periodic table, it is one of the element that belongs to nitrogen family.
- The element phosphorus exhibits allotrophy, namely; white phosphorus, red phosphorus and black phosphorus.
- <u>Phosphorus, particularly the white phosphorus combines with oxygen so easily that it catches fire automatically. Thus, as a safety precaution, white phosphorus is stored under water in laboratories.
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- <u>It may be also stored in argon, since argon is an inert element which belongs to the noble gases group.</u>
I hope it helps! good luck in chem!
