Use the periodic table to find the molar masses of the following:
1) HCl
2) K2CO3
3) Ca(OH)2
4) Na3PO4

How many absorptions would you expect to observe in the 13c nmr spectra of the following molecules? a) 3-chloropentane b) cis-4-methyl-2-pentene

Which property of a rock remains unchanged by mechanical weathering? a. total surface area b. size and shape c. mineral composition d. sharpness

Areaction in which products can react to re-form reactants is