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Vikentia [17]
3 years ago
8

Help me with number 11,14,15,16 please

Chemistry
1 answer:
elena55 [62]3 years ago
5 0
11. The principle of conservation mass is that in any close system subjected to no external forces and mass is constant of its change of form.
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Convert the following to number of moles: 4.03 x 10^21 molecules present in AgNO3
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Moles = 4.03 x 10^21
             ------------------------
                6.02 x 10^23
 
           =      6.69 x 10^-3 moles.
Hope this helps!


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3 years ago
Glass has a specific heat of 0.16 calories/gram°C.
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2 years ago
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