A solid piece of lead has a mass of 36.24 g and a volume of 3.22 cm3. From these data, calculate the density of lead in SI units (kilograms per cubic meter).

Word equation for k(s)+h2o(l) yield koh(aq) + h2(g)

Which is an example of a highly unstable isotope that is often used in fission reactions?

Which statement justifies that hydrogen peroxide (h2o2) is a polar molecule? the o – h bond is nonpolar and the molecule is asymmetric. the o – h bond is nonpolar and the molecule is symmetric. the o – h bond is polar and the molecule is asymmetric. the o – h bond is polar and the molecule is symmetric.