Each chemical element, each chemical compound is unique and interesting.
See the link.
Unique.
The shape is not a characteristic of chemical elements but is a characteristic of objects.
These elements are: - radioactive - dangerous - rare - expensive
the unique characteristic of a rabbit was jumping, eating carrots...........
Radium has an atomic number of 88, which means it has 88 protons in its nucleus. This characteristic defines it as an element and determines its position on the periodic table. Radium is a radioactive alkaline earth metal, and its isotopes have various applications in medicine and industry.
the color and name is the same.
Radium itself does not produce a colored flame when burned. It is a radioactive element that emits alpha, beta, and gamma rays, but these emissions are not visible as colors in a flame. Radium is more known for its characteristic glow, called luminescence, in the dark due to its radioactivity.
he was very mean and ruthless
there unique:)
One unique characteristic about the sun is its color. Another is the way it put off heat.
costume
Citizens are fined if they do not vote - Gradpoint