Answer:
8.54g
Explanation:
we know that: n=m/Mm
where:
- m represent mass
- and Mm represents molar mass
rearrange for m: m= n x Mm
m= 0.0490mol x 174.259g/mol
m= 8.54g
Ne(neon) has the highest ionization energy among the elements above.
A^2<span> + </span>b^2<span> = </span>c^2
that is answer
Brneklwpaam anabjwllwnanwnanqjajamkaoOziizoooxkozozoooooziziziiziiiziiziiziziiziziziizizIjjzizijjzizj
Total number of atoms = 7
Total number of H atom = 5
% of H in ammonium hydroxide = 5/7 ×100 = 71.4 %