Viết các phương trình phản ứng xảy ra khi cho lượng dư dung dịch H2XO4 loãng lần lượt vào các chất sau: Fe, KOH, MgO, Fe3O4 , FeS, KHCO3, BaCl2, Al(OH)3.

There is one s orbital, and there are three p orbitals, five d orbitals, and seven f orbitals. thus, the answer is b. do not confuse the number of orbitals in a subshell with the number of electrons the subshell can hold. each orbital can hold two electrons, so the capacity of an nf subshell is 14 electrons.

Answer-ide.

Gamma waves is the answer