For a sample of stomach acid that is 2.53×10−2 M in HCl, how many moles of HCl are in 19.8 mL of the stomach acid?

What is the importance of interlocking the fingers and rubbing while washing hands? the palms are the dirtiest parts of the hands. the spaces between the fingers get washed. the backs of the hands get washed. the fingernails are the dirtiest parts of the hands