5. Oil of vitriol is a substance that humankind has known of for
thousands of years! Today the substance is known by it's scientific
name sulfuric acid and has the molecular formula H2SO4.
What is the molar mass of H2SO4?

Phosphorous can form an ion called phosphide, which has the formula p3−. this ion can form an ion called phosphide, which has the formula p3−. this ion properties very similar to those of pforms when a phosphorus atom loses three protonsis called a cationcontains 18 electrons