NH3 is a gas at room temperature. Solutions of "ammonia" are made by bubbling NH3 through water, so there's no "pure ammonia" unless you are talking about the gas.
Once a chemical bond is formed, the atoms are rearranged to form a stronger bond, affecting the hardness, malleability, etc. The stronger the bond, the easier a substance will break, or, if its a liquid, it will resist seperation.
Answer:
Use the Run as administrator shortcut menu option
Explanation: When working on an application in a computer system and you discovered that it requires more privileges than what is currently logged-on account, the best approach is to use the Run as an administrator shortcut menu option to handle or address this issue, using the Run as an administrator shortcut will give you unhindered access to the application which you intend to be logged on.
7. An exothermic reaction
8. The bonds are forming