Cinnabar<span>The Mineral mercury. Mercury is rare in a native state. Although it is a naturally occurring liquid substance, it is never found in "pools". It only occurs as very small blobs on top of mercury ores such as Cinnabar.</span>
I believe it’s melanin , if I’m not mistaken.
If it’s multiple choice i think it’s b, and d ? but if it’s one answer i think it’s b :) i’m so sorry if i’m wrong !!
Answer:
the third one is correct
explanation
because atomic number and proton &electron number is same . neutron number is solved as atomic mass minus atomic number ( N=atomic mass - atomic number)
