<span>18.01528 g/mol is the molar mass of H2O</span>
Answer:
2
Explanation:
The 1 & 2 are both signifigant becuase they are presented in scientific notation.
Explanation:
oxidation of Nitrogen in NO2 is +4
Six elemental gases are composed of such exceptionally stable atoms that they almost never react with other elements. They are the gases that make up Group 0 (the rightmost column) of the periodic table: helium (He), neon (Ne), argon (Ar), krypton (Kr), xenon (Xe), and radon (Rn).
