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ladessa [460]
3 years ago
8

n the periodic table, the atomic mass of oxygen is listed as 15.9994 amu. Based on this, one can deduce that the most common ___

_________ of oxygen contains a total number of protons plus neutrons equalling _______.
Chemistry
2 answers:
Anit [1.1K]3 years ago
4 0
Isotope- variation of an element

Sixteen- atomic number of oxygen
Marianna [84]3 years ago
3 0

Answer:- Isotope for the first blank and sixteen for second blank.

Explanations:- The sum of protons and neutrons makes the mass number of the element. Since atomic mass is the average of isotopes of the element, it is not a whole number but the mass number is a whole number as it is the sum of number of protons and neutrons.

15.9994 is almost 16 means the mass number for the most common isotope of oxygen is 16.

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