The melting of the ice cube indicates physical change has taken place
What dont u understand about lewis dot structures???.
.how to determine the number of dots ..or
The answer is 35.4335
Hope this helped! (Plz mark me brainliest!)
N2 + 3H2 ----> 2NH3
<span>you can see 3 moles H2 reacts to form 2 moles NH3 </span>
<span>Therefore moles NH3 = 2 / 3 x moles H2 </span>
<span>= 2/3 x 12.0 mol </span>
<span>= 8.00 mol NH3 hope this help</span>