What would barium do to obtain a noble gas structure

What semimetal can form four single covalent bonds.

What prefix multiplier is appropriate for reporting a measurement of 5.57 ×10−5 m?

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