Answer:
number of energy levels
Explanation:
for example hydrogen and helium are in period 1 and they have 1 energy level
Hello!
First, we need to determine the
concentration of KHP. This concentration is:

The
neutralization reaction is:
KHP + NaOH → NaKP + H₂O
At the equivalence point:

So, the concentration of NaOH is
0,75MHave a nice day!
Answer:
As you go down the periodic table, usually atoms get bigger because n gets bigger (there are electrons in higher shells). Effective nuclear charge does get bigger too going down the periodic table, but this effect is smaller than the change in shell.
Explanation:
A acidic because the lit mass paper didn't turn blue or stay the same color