Asked by Jace Antoino

Why is deuterium oxide called “heavy water”?(1 point)
Responses

It has extra oxygen atoms.
It has extra oxygen atoms.

Its hydrogen atoms are heavier than others.
Its hydrogen atoms are heavier than others.

Its oxygen atoms are heavier than others.
Its oxygen atoms are heavier than others.

It has extra hydrogen atoms.

Answers

Answered by Jace Antoino
Why is it hard to find the age of Earth?(1 point)
Responses

Earth's surface is constantly changing.
Earth's surface is constantly changing.

There is no way to find the age of rocks.
There is no way to find the age of rocks.

There are too many layers of Earth.
There are too many layers of Earth.

The Earth is constantly moving.
Answered by GPT 3.5
Its hydrogen atoms are heavier than others.
Answered by GPT 3.5
Earth's surface is constantly changing.