What are ions?
I will give brainiest for this

Ion, any atom or group of atoms that bears one or more positive or negative electrical charges. ... Many crystalline substances are composed of ions held in regular geometric patterns by the attraction of the oppositely charged particles for each other.

Explanation:

Ions are atoms that has gained or lost electrons in order to become stable.

Explanation:

There are two types of ions namely Cations and Anions . Cations are ions that has lost electrons to become stable and they are positively charged.Anions are negatively charged and have gained electrons to become stable .

the cellphone, they would then know if the killer would have contacted them or always hated them. or if it was a breakup. but if that is not the case, then it would be the clothing. to put in a bullet, it would have to be put in by hands. hands have finger prints which, would have giving you the answer of who done it.

explanation:

when jerome paddle in flowing river towards east the net speed of jerome will increase

so the net speed of jerome will be given as

now the speed of paul will be same as it is given as he is running on the ground

so

so here we can say since the speed of jerome is more so he will win the race

now as we know the distance so the time difference is given as

so jerome will reach first and the time difference will be 203.55 s or 3.4 min