You picked the correct answer. Its amorphous solid. Good luck on the rest!
To find the temperature in the problem, we apply the ideal gas law, PV=nRT where R=8.314 Pam3/mol K. Substituting the given, T= 153,000 Pa*1.5x10^-4 m3/ [(0.75 mol)(<span>8.314 Pam3/mol K)]. The temperature is equal to 3.68 kelvin. </span>
Natural Science. Although I don't know whether paleontology counts as a nautral science.
Answer:
all 4 of the middle ones are part of the nucleus