An atom of zinc contains 30 protons since the atomic number is 30 and it also has 30 electrons.
This is in the wrong section, but each mineral are different because they are made up of atoms and atoms are different from each other. Their differences come from the variability of atoms.
No atom is alike one another because they have different numbers (protons). Hydrogen is 1, Helium is 2, etc. etc. you get it. Every atom has a different chemical composition, therefore altering a mineral's physical appearance, and other characteristics.
Viele Ausländer wurden durch krieg und terror aus ihrer Heimat vertrieben !!!!
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Ich bin ein unsicherer Typ. Im Urlaub brauche ich Sicherheiten. Deswegen mache ich normalerweise Urlaub am selben Ort.
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Unsere Familie <u>ist</u> nach London geflogen.
