Answer:
4 all of the choices. the rest of the answers are correct so it's all of the choices
Answer:
When heat is added to a substance, the molecules and atoms vibrate faster. As atoms vibrate faster, the space between atoms increases. The motion and spacing of the particles determines the state of matter of the substance. The end result of increased molecular motion is that the object expands and takes up more space.
Explanation:
The functional group of <span>salicylic acid forms a complex with fe if colored reaction observed with the iron 3 chloride test would be the phenol group of the compound. Hope this answers the question. Have a nice day. Feel free to ask more questions.</span>