1 dekameter is a tenth of a meter. so 63 m = 6.3 dkm not 0.63 dkm
Answer from: Quest
c. heat could easily travel through the molecules in the air and escape/enter the flask. removing the air slows down the heat transfer.
Answer from: Quest
Alpha particles have positive charge, beta particles have negative charge, and answer 4 just doesn’t make sense. thus, you are left with only one possible answer.
Sulfuric acid is a polyprotic acid. write balanced chemical equations for the sequence of reactions that sulfuric acid can undergo when it's dissolved in water.
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.