The total spin of two electrons is ( ).
举一反三
- When there are two electrons in the N-layer of a ground state atom, The M-layer must have A: 8 electrons B: 10 electrons C: 18 electrons D: 8-18 electrons
- Two electrons(电子) will be repelled from each other and so will two nuclei(原子核).
- A covalent bond is a chemical bond in which two or more electrons are shared by two atoms.
- Total cost can be divided into two types. Those two types are
- There are two identical batteries in series, which statement is true?( ) A: The total voltage equals the sum of the voltages of each battery. B: The total voltage equals any battery voltage. C: The total voltage equals half of one battery voltage