Explanation: In order to determine percent composition of the elements in a compound, the molar mass (MM) of each element is divided by the MM of the compound and multiplied by 100. The molar mass of ammonium carbonate ((NH4)2CO3) is 96.086 g/mol .
<span>(1.99x10^-17) x 1000000
= 1.99x10^-11
(1.99x10^-11) / (6.023x10^23)
= 3.304001328x10^-35
hope this helps</span>
I think it is D but i'm not sure
hope I helped :)
Answer:
hope this image is helpful for you
This is a homogenous mixture because you cannot differentiate between the members of the mixture. A technique might be heating them until one melts and evaporates due to different boiling temperatures, or mixing them together with fluids that would dissolve one, yet keep the other one whole.