Hello there.
<span>If molecules move from one place to another inside of a cell, which type of communication is this?
</span><span>C.intracellular, enzyme-linked receptor.
</span>
Answer: 0.0826mol
PV=nRT
n=PV/RT
n=(1atm)(2.1L)/(310K)(0.082057L*atm/mol*K)=0.0826mol
D. Synthesis cause A + B --> AB
Equation: 2Na + Cl2 --> 2NaCl
Answer:
D. The mixing of warm and cold water
Explanation:
Spontaneous at low temperatures.