What are the similarities between elements and mixtures

What is the chemical formula for dihydrogen monoxide

50 points! need answer asap. what type of organic compound contains the following functional group? (2 points)

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