Thermo Et Autres Flashcards

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1
Q

Pouvoir Calorifique Eau et Chaleur de Fusion

A

2,1 J/g/K glace. Eau = 4,2
330 J/g
Fondre équivaut à chauffer de 155º

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2
Q

Loi de Benford

A

30% de 1
18% de 2
4,6 % de 9

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3
Q

Molécules 1l d’eau

A

3x10-26
1mg = 300 10-18 = 300 milliards de milliards
1 goute = 0,5 ml = 150 000 milliard de milliards
1g carbone 600 000 milliard de milliards d’atomes.

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4
Q

Atomes 1cm3 d’air

A

20 milliards de milliards

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5
Q

Distance Noyau electro si noyau 1mm

A

100 mètres

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6
Q

Combien ai-je d’atomes qui ont appartenu à Jules César

A

10 millions

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