👤

Sagot :

LEAFE

Bonjour :

A = 7

m(nucléon) = 1,67 x 10⁻²⁷ kg

m(noyau) = A x m(nucléon) = 7 x 1,67 x 10⁻²⁷ = 1,16 x 10⁻²⁶ kg

© 2024 IDNLearn. All rights reserved.