How many dots are drawn in a Lewis dot structure for elements in group 2 of the periodic table?

How to convert a density of 0.791g/cm3 to lb/ft3

Are oil and water a mixture or solution

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