Use the periodic table to determine which of the following could be an isotope of bromine (br).

Both Bromine isotopes are used in nuclear medicine. Br-81 is used for the production of the radioisotope Kr-81m.

Adozen is 12, and your needing to calculate the weight of one medium egg, so i would do 21/12=1.75 per egg, and check your answer by doing 1.75 * 12= 21 : ) : ): ): ): ) i hoped i

Where is the following?