Answer:
If the question is which can make a buffer, then NH3, NH4Cl should be correct. Because Ammonium (NH4) is conjugate acid of NH3 so they can form an equilibrium which is basically a buffer whose purpose is to resist pH change.
Explanation:
Answer:
Liquid
Explanation:
Gas is too far away, solid is close but it is not in a random pattern
Answer:
used=Evaporation and sublimation
released=condensation and freezing
Explanation:
Hydrogen is the only atom that does not have neutron electrons in the first energy level/shell.
Compounds formed from non-metals consist of molecules. The atoms in a molecule are joined together by covalent bonds. These bonds form when atoms share pairs of electrons.
