You can tell that a crystal is a crystal if it creates a rainbow prism effect. Or you can tell by tapping the crystal. If he crystal makes a musical ring noise (like how a glass cup would sound) it’s a crystal.
Answer:
A transition metal
Explanation:
The metal is classified as a transition metal or transition element.
In particular, this atom is Copper it has an atomic number of 29 which we know by the number of protons.
The number of protons in an atom is the same as the atomic number.
- The element can be found in the d-block on the periodic table.
- Generally, it is classified as a transition metal.
- A neutral atom of this element has 29 electrons.
The Element Sodium -- Sodium Atom. Sodium is a chemical element in the periodic table that has the symbol Na (Natrium in Latin) and atom number 11. Sodium is a soft, waxy, silvery reactive metal belonging to the alkali metal that is abundant in natural compounds (especially halite).
