Answer:
their ability to conduct heat and electricity.
Explanation:
The properties of a compound are different than the properties of the element that forms it
Answer:
An atom is a particle of matter that uniquely defines achemical element. An atom consists of a central nucleus that is usually surrounded by one or more electrons. ... The nucleus is positively charged, and contains one or more relatively heavy particles known as protons and neutrons.
Rutherford is the man responsible :)
