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nutelland
@nutelland
January 2021
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bonjour j'ai un devoir en physique chimie et je n'y comprends rien pouvez vous m'aider svp :
Le volume d'un lingot d'or est de 51,81 cm au cube. Montrer que la masse de ce lingot sera de 1 kg.
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meemameema
Verified answer
On sait que
1cm³ d'or = 19,3g
P = m x v
P = 19,3 x 51,81
P = 999,933g soit 1kg
1 votes
Thanks 1
nutelland
merci bcp
nutelland
je pense que j'ai comprit
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Lista de comentários
Verified answer
On sait que 1cm³ d'or = 19,3gP = m x v
P = 19,3 x 51,81
P = 999,933g soit 1kg