Why is deuterium oxide called “heavy water”?(1 point) Responses Its oxygen atoms are heavier than others. Its oxygen atoms are heavier than others. Its hydrogen atoms are heavier than others. Its hydrogen atoms are heavier than others. It has extra oxygen atoms. It has extra oxygen atoms. It has extra hydrogen atoms.

Answer 1

Deuterium oxide is called “heavy water” because its hydrogen atoms are heavier than others. Deuterium is an isotope of hydrogen that has one proton and one neutron, making it heavier than the common hydrogen isotope, which has just one proton.