How many moles of bromine (br) atoms are in a sample of 2.03 × 10^24 atoms? you!

1 mole Br 6.02x10²³ atoms
?? moles Br 2.03x10²⁴ atoms

( 2.03x10²⁴) x 1 / 6.02x10²³ =

2.03x10²⁴ / 6.02x10²³ => 3.37 moles of Br

hope this helps!

Hello thereone of the following properties was originally used to arrange elements on the periodic table, but is no longer used to organize the modern version. which property fits this description? answer: atomic mass  was originally used to arrange elements on the periodic table, but is no longer used to organize the modern version.

Are you going to give an example of the plant or?