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13.0,2.Ntane atom içeren NH, gazının kütlesi kaç g'dır? (H:1, N:14, N.: Avogadro sayısı) A) 8,5 B) 0,85 C) 1,7 D) 3,7 E) 6. ​

Sagot :

Ayseay790rans

0,2 tane ena atomu içeriyor ise molekül 0,1 moldür

NH3 ünma si ( 14+3) 17 tir

mol = m ÷ ma dir

0,05= m ÷ 17

m = 0,85

cevap B

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