Element Q1?

1.) People confuse me with tin or lead. I am the heaviest nonradioactive element. I am stable can easily turn into liquid. Used in Fire alarms, i set off the alarm when i melt in intese heat? please answer starting with 1.)
2.) Wizark around the world, i am wizard catalyzer of reactions. I am more sought than me close cousin platinum.
Sevret surface pores. Used in catalyic converts of modern cars. save planet of hydropcarbon emmisions
3.)Useful in electronics. real problem child. puzzle identifying and classifying. Corrupting influence without equal. on compount that can touch spotless gold. cause extreme bad breath and terrible body odor.

(1) Bismuth, Bi.

(2) Palladium, Pd.

(3) Mercury, Hg.

What causes and how do you get rid of bad breath in children?

most bad breath comes for m your tungues. There are stuff that can clean it. about 90 % of it is from your tungues. Brush your teeth 3 times a day and floss once a niight. Good luck!