assumption 3 is wrong though - some chemicals that we can smell are only a few atoms in size.

The covid19 virus is 29,000 dna proteins and a dna protein is 100 atoms?

Edit : I’m 99% certain that cloth masks do nothing to prevent covid - it even says it on the box

assumption 3 is wrong though - some chemicals that we can smell are only a few atoms in size.

The covid19 virus is 29,000 dna proteins and a dna protein is 100 atoms?