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Hitman42 [59]
3 years ago
13

Bonjour j’ai un devoir à faire en svt je doit répondre au questions suivante : À) d’après l’observation que vous faites des cris

taux de calcite et d’aragonite et d’après leurs modèles moléculaires, ces minéraux cristallisent-old dans les structures cubique simple ou cubique faces centrées . Justifier la réponse.
B) trouver des structures d’organisme vivants constitués de ces cristaux . Tirer une conclusion sur cette observation .

C) On considère les documents 1 et 2 précédents.
Donner une explication aux propriétés différentes de ces cristaux de même composition chimique .

Je n’arrive pas à répondre a ces question . Pouvez vous m’aidez s’il vous plaît
​
Biology
1 answer:
Nesterboy [21]3 years ago
8 0

Answer:

for those who doesn't know what this says....it says.....

Explanation:

Hello I have an assignment to do in svt I must answer the following questions: To) from the observation you make of calcite and aragonite crystals and from their molecular models, these minerals crystallize-old in simple cubic or face-centered cubic structures. Justify the answer.

B) find living organism structures made up of these crystals. Draw a conclusion on this observation.

C) We consider documents 1 and 2 above.

Give an explanation of the different properties of these crystals of the same chemical composition.

I cannot answer these questions. Can you help me please

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