Question

isotopes
Oxygen has
a) 1
b) 2
e) 3
d) 4​

Answer 1

(e)

Oxygen isotope species

The element oxygen (O) is found in three naturally occurring stable isotopes, 18O, 17O, and 16O.

Answer 2

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■■ isotopes Oxygen has (e) 3.

EXPLANATION:---

The element oxygen (O) is found in three naturally occurring stable isotopes, 18O, 17O, and 16O. The nucleus of each of these oxygen isotopes contains eight protons and either eight, nine, or ten neutrons, respectively