I think it’s the cell membrane if you’re talking about animal cells and plant cells.
1 mole Hg --------------- 6.02x10²³ atoms
?? moles Hg ------------ 1.30x10⁷ atoms
(1.30x10⁷) x 1 / 6.02x10²³ => 2.159x10⁻¹⁷ moles
%C= 12/12 + 2·16=0,273=27,3%.
Answer:
sweat glands
Explanation:
sweat glands are the only ones that can produce dermcidin, Nacl, urea and ammonia.