ιт ιѕ ¢αℓℓє∂ тнє ρα¢ιfι¢ ρℓαтє. ιт ιѕ α σ¢єαиι¢ тє¢σиι¢ ρℓαтє, ιт ℓιєѕ вєиєαтg тgє ρα¢ιfι¢ σ¢єαи
нσρє ι ¢συℓ∂ нєℓρ уσυ συт.
Answer: Yes, if there are more shells the nuclear charge decreases.
Ans: Elements in the same period have the same number of electron shells.
Anything with a pH level of 3, 2, or 1.