No sorry i just clicked on this for free points
Answer:
The Battery Casing
Battery casing is manufactured in layers. The casing layers are developed from various raw materials and can include one or two, for example, polyethylene terephthalate layers, a polymer layer, and a polypropylene layer.
Explanation:
The Bohr Model, which was proposed by Niels Bohr in 1913
Hello there!
The atomic number of an atom tells you an element's identity, and informs you of how many protons are present in the nucleus of the atom.
For example;
Potassium is an element with the symbol "K" on the periodic table that belongs in the Alkali Metal group, and has an atomic number of 19. This means that Potassium has 19 protons.
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