Periodic table of elements an atom contains 11 protons and 12 neutrons, its atomic number will be_ and the mass number will be _. a 1, 23
b 11, 23
c 12, 11
d 23, 11

the answer is:

carbon dioxide

scientists have discovered that hiv does not cause aids by the virus's direct effect on the host's immune cells, but rather through the cells' lethal influence on one another. researchers from the gladstone institutes have revealed that hiv does not cause aids by the virus's

the correct answer to this question is #5