Answer:
One molecule
Explanation
But there is three different atoms forming this one NaOH. The three atoms are Na, O and H, that is one sodium, one oxygen, and one hydrogen.
<span>movement of particles from a high concentration to a low concentration until they are spread out evenly.</span>
Answer:
320K
Explanation:
PV=nRT
1.5atm(10.9L)=(0.620mol)(0.08206 L atm/ mol K)T
T=320K
True a negative change in enthalpy means an exothermic reaction