Amolecule of a certain compound contains two nitrogen atoms and four oxygen atoms what is the molecular formula for this compound

What is the correct lewis structure for chloroform chcl3

How many moles of water are created if 3 moles of hydrogen react completely with excess oxygen?

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