Assertion: deuterium's abundance | /r/HasProperty | natural
Facets:
Source sentences:
text: Deuterium has a natural abundance in Earth's oceans of about one atom in 6420 of hydrogen.
text: It has a natural abundance in Earth's oceans of about one atom in 6,420 of hydrogen (~156.25 ppm on an atom basis).
text: Deuterium has a natural abundance in Earth’s oceans of about 1 atom to 6420 atoms of hydrogen.
text: It has a natural abundance in Earth's oceans of about one atom in 6,420 of hydrogen.
text: It has a natural abundance in Earth's oceans of about one atom in 6,420 of hydrogen.
text: Deuterium has a natural abundance on planet surfaces, such as on Earth and Pegasi Delta.