I believe the answer is option B. The bonded pair of valence electrons are shown using circles
Bohr model is valid only for hydrogen and hydrogen-like species, but quantum mechanical model can explain all elements....
The reactant is what you begin with.
The product is what you end up with (so the answer is B)
There are many safety precautions and rules you MUST follow during labs.
for this incident here is what you should do:
1)Notify your Instructor and partner
2) if the liquid is toxic (like not water or vinegar) then let your Instructor handle it properly, or follow your instructors orders (like if they say to put a towel over it or something like that)
3) Broken glassware, minus mercury thermometer, must be immediately cleaned up, do not use your bare hand, always wear gloves.
4)dispose of the broken glass properly and clean the liquid up (unless it is harmful, then let your instructor do it)
Answer: the answer is option 3. C
Explanation:
