Answer:
why do you need human rights ! write in a sentence
Oxygen, fluorine and iodine are diatomic elements. Flourine is more reactive than the other two because it is the closest away to filling its outer layer of electrons and becoming stable like a noble gas.
Answer:
isotope 2
Explanation:
it has the highest percentage abundance
Answer:
This is confusing
but if you still need help, you can search it online
Explanation: