How many shells does lithium have?
Answer: Lithium has 2 electron shells. Explanation: The electron shells, also known as energy levels, are regions around an atomic nucleus where electrons are found. Lithium (Li), with an atomic number of…
Answer: Lithium has 2 electron shells. Explanation: The electron shells, also known as energy levels, are regions around an atomic nucleus where electrons are found. Lithium (Li), with an atomic number of…
Answer: Lithium has 1 valence electron. Explanation: Valence electrons are the electrons present in the outermost energy level (shell) of an atom. Lithium (Li), with an atomic number of 3, has an…
Answer: Lead (Pb) has 42 orbitals. Explanation: The number of orbitals in an atom is determined by the distribution of electrons in its energy levels (shells) and subshells. Read More…
Answer: H+ (hydrogen ion) has 0 valence electrons. Explanation: A hydrogen ion (H+) is a hydrogen atom that has lost its single valence electron. In its neutral state, a hydrogen atom has…
Answer: Fluorine has 2 electrons in its first shell. Explanation: The first electron shell, often referred to as the K shell, can hold a maximum of 2 electrons. Fluorine (F), with an…
Answer: Indium has 1 unpaired electron. Explanation: The number of unpaired electrons in an atom is determined by its electron configuration. Indium (In), with an atomic number of 49, has an electron…
Answer: The electron configuration of a sulfur atom in the ground state is 1s2 2s2 2p6 3s2 3p4. Explanation: Electron configuration describes the distribution of electrons in the energy levels (shells) and subshells of an atom….
Answer: An atom of nickel with a mass number 57 contains 29 neutrons. Explanation: The mass number of an atom is the sum of its protons and neutrons. In the case of…
Answer: Aluminum has 3 valence electrons. Explanation: Valence electrons are the electrons present in the outermost energy level (shell) of an atom. Aluminum (Al), with an atomic number of 13, has an…