<span>Minerals are solid substances that occur naturally. They can be made from a single element (like gold or copper) or from a combination of elements.</span>
A total solar eclipse happens when the moon completely hides the solar surface, cutting off all direct rays of sunlight from the the person watching.
Answer:
50 atoms are in mole aluminium
Answer:
is most likely to gain one electron to form an ion with a 1- charge.