What is the mass of 0.31 moles of copper(II) chloride dihydrate: CuCl2-2H20 (Mw. 170.48 g/mol)?

Electrons are extremely important to what area of technology? a) anti-aging research b) household product development c) electronics d) drug discovery

One does not belong why? ice, gold ,wood ,diamond and table salt

The boiling point of propanoic acid is higher than that of 1-butanol because: propanoic acid has a higher molecular weight than 1-butanol. propanoic acid is more soluble in water than 1-butanol. propanoic acid is a better hydrogen bond donor than 1-butanol. propanoic acid forms hydrogen bonded dimers and 1-butanol does not. 1-butanol forms hydrogen bonded dimers and propanoic acid does not.