In nmr if a chemical shift(δ) is 211.5 ppm from the tetramethylsilane (tms) standard and the spectrometer frequency is 556 mhz, how many hz from tms is the signal at? give at least three significant figures.

Which statement is usually true about the relationship between activation energy and reaction rates? low activation energy barriers result in low rates. high activation energy barriers result in low rates. low activation energy barriers result in no reaction. high activation energy barriers result in no reaction.

What volume of a 0.0606 m solution of strontium bromide is needed to obtain 0.340 mol of the compound? question 42 options: a)5.61 l b) 3.4 l c) 600 ml d) 1 l e) 178 ml

Which activity is an innate behavior