Which of the following compounds exhibit cis-trans isomerism? a) ch2=ch2 b) ch2=ccl2 c) cbr2=chbr d) chcl=chcl e) (ch3)2c=ch-ch2ch3?

A+b→2c when the reaction begins, the researcher records that the rate of reaction is such that 1 mole of a is consumed per minute. after making changes to the reaction, the researcher notes that 2 moles of a are consumed per minute. what change could the researcher have made to effect this change?

Which type of intermolecular force is pbr3

What is the oxidation state of an individual bromine atom in nabro3?