No but a chemical change yes a chemical property is only a characteristic not change
KOH -------> K+ OH-
Ba(OH)2 ------> Ba+2. 2OH-
most metals conduct electricity and are very dull to the look. most metals are toxic if eaten and are hard.
aluminum is a type of metal they is softer than the opther and conducts eletricty like a boss.
nickel on the opther hand is also a metal but does not conduct a lot of electricy.
metals can be bent and others can break,
Protons are one of the fully stable parts of matter
Americium is a radioactive element .
- It goes through alpha decay during nuclear reactions .
The nuclear reaction.is given by

Here alpha can be written as He too