Report the 1h and 13c nmr data for 1,2,4-trimethyl benzene. you must clearly note which 1h and 13c is being reported and give the chemical shift, integration, and multiplicity (e. g. 8 1.0, 3h, triplet).

Which characteristics can be used to differentiate star systems? check all that apply.

What rule is used to determine how many covalent bonds an element can form? a. the number of covalent bonds is equal to six c the number of covalent bonds is equal to five minus the group number plus the group number b. the number of covalent bonds is equal to eight d. none of the above minus the group number select the best answer from the choices provided

Asample of tin (ii) chloride has a mass of 0.49 g. after heating, it has a mass of 0.41 g.  what is the percent by mass of water in the hydrate?   %