The sample will lose half of its mass after 4 hours. The half life.
82=4
The sample will lose half of the remaining four after another half life.
42=2 Hope this helps! :)
I think it’s CTell me if I’m wrong
Answer:
it's a precipitation reaction.
Explanation:
since a solid is produced, one of the elements are insoluble with one another–making a precipitate.
Answer:
oxygen should be the central atom in the middle
Explanation:
hydrogens always go on the outside
