americinium is used in smoke detectors to check for smoke
It usually isn't. Scientific notation is used for very large and very small numbers, that are not normally used in your daily life. Unless your "daily life" involves work in science or engineering.
in alternators
In dentistry .
zero is used badly
decimals are a part of our daily life because they are used to separate dollars from cents.
Americium is not necessary for life.
The half life of americium 241 is 432,2 years.
Americium is not used in medicine.
Americium 241 is an artificial isotope with a long half life - 432,2 years - and a gamma ray emitter. Being a strong gamma emitter it can be used for gamma radiography of materials and for thickness gauges.
Americium is strongly radioactive and dangerous for the life and the environment.
The half life of americium-241 is 432,2(7) years.
Any daily items (but neptunium appear in americium smoke detectors)
Americium is not used in X-ray instruments.
Americium is not used in bar code scanners.
Americium doesn't affect the lives of people.
Americium is a chemical element. No other elements are use in it.
Americium become to be largely used in smoke detectors after 1970.