Question

Виберіть ізотопи: а) "к; 6) "Са; в) "Са; г) "Ar.​

Answer 1

правильна відповідь (г)

Answer 2

Виберіть ізотопи: а) "к; 6" б) "Са; в" в) "Са; г" г) "Ar"

Isotopes of Potassium (K):

The element potassium (K) has three naturally occurring isotopes: potassium-39 (39K), potassium-40 (40K), and potassium-41 (41K) [[1]].

Isotopes of Calcium (Ca):

The element calcium (Ca) has six naturally occurring isotopes: calcium-40 (40Ca), calcium-42 (42Ca), calcium-43 (43Ca), calcium-44 (44Ca), calcium-46 (46Ca), and calcium-48 (48Ca) [[2]].

Isotopes of Argon (Ar):

The element argon (Ar) has three naturally occurring isotopes: argon-36 (36Ar), argon-38 (38Ar), and argon-40 (40Ar) [[3]].

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