Question

Атомы какого элемента тяжелее: хлора или брома?

Answer 1

брома

Объяснение:

потому что он находиться на в 4 периоде в 5 ряду

Answer 2

Atoms of which element are heavier: chlorine or bromine?

Bromine atoms are heavier than chlorine atoms.

The atomic mass of chlorine is approximately 35.45 atomic mass units, while the atomic mass of bromine is approximately 79.904 atomic mass units.

Therefore, based on the atomic masses, bromine atoms are heavier than chlorine atoms.