Answer:
b,d
Explanation:
An ion is an atom with a difference in the amount of protons and elektrons.
Answer: potential energy is stored
Explanation:
Answer:
An alloy is a combination of metals or metals combined with one or more other elements. For example, combining the metallic elements gold and copper produces red gold, gold and silver becomes white gold, and silver combined with copper produces sterling silver. Elemental iron, combined with non-
Explanation:
that's what an alloy is all the rocks including gold silver combined with copper and sterling silver
Answer:
was difficult to place isotopes of elements as they have the same chemical properties but different atomic masses. It was not possible to predict how many elements could be discovered between two heavy elements as the rise in atomic mass is not uniform.
If you were to engineer an everyday solution for conserving water which activity do you think would be the most impactful ?
