Question

calculate the number of molecules in 51 grams of NH3.​

Answer 1

Explanation:

$Explanation:</p><p></p><p>since \: mass \: of \: ammonia \: that \: is \: </p><p></p><p>NH3 \: is \: </p><p></p><p>14+1×3= 17 \: </p><p></p><p>therefore \: </p><p></p><p>no of moles of ammonia are \: </p><p></p><p>n = 51 \div 17n=51÷17</p><p></p><p>= 3 \: moles \: </p><p></p><p>therefore \: no. \: of \: particlss \: are \: </p><p></p><p>3 \times 6.022 \times {10}^{23}3×6.022×1023</p><p></p><p>= 18.066×10^23 \: </p><p></p><p>hope \: this \: will \: help \: you</p><p></p><p>plz \: mark \: as \: brainliest \: plz</p><p></p><p>$