The first one is what I got.
There are
50 protons in tin
50 electrons in tin
And 69 neutrons
Hope this helps
Answer:
Explanation:
They may have som bad side effects such as nausea, indigestion, vomiting etc. Also the bacteria change or adapt if not taken correctly so they are no longer affected by the antibiotic.
Hey There! The "SI" unit is 0.001 grams! Hope this helps!