What is the first electron shell called?, M shell, L shell, N shell, K shell, What is the second electron shell called?, N shell, M shell, L shell, K shell, What is the third electron shell called?, N shell, M shell, L shell, K shell, Which shell is filled first?, K shell, L shell, M shell, N shell, Which statement about electron shells is correct?, All hold 2, Outer fills first, Inner fill first, K holds 8, What is an electron configuration?, Shell arrangement, Proton charge, Mass number, Atom symbol, How many electrons can the K shell hold?, 18, 2, 4, 8, How many electrons can the L shell hold?, 6, 2, 18, 8, How many electrons can the M shell hold?, 2, 6, 10, 8, Which shell can hold only 2 electrons?, K shell, N shell, L shell, M shell, Which shells can each hold 8 electrons?, K and M, L and M, K and L, M and N, Why must the K shell be filled before the L shell?, It holds 8, It is outer, It is inner, It is bigger, What is the electron configuration of Carbon (C)?, 2,3, 2,8, 2,4, 2,6, What is the electron configuration of Nitrogen (N)?, 2,4, 2,5, 2,7, 2,6, What is the electron configuration of Oxygen (O)?, 2,6, 2,7, 2,8, 2,5, What is the electron configuration of Fluorine (F)?, 2,8, 2,5, 2,6, 2,7, What is the electron configuration of Neon (Ne)?, 2,8, 2,7, 2,6, 2,8,1, What is the electron configuration of Sodium (Na)?, 2,8,2, 2,8, 2,8,3, 2,8,1, What is the electron configuration of Magnesium (Mg)?, 2,8,3, 2,8,2, 2,7,2, 2,8,1, What is the electron configuration of Aluminum (Al)?, 2,7,3, 2,8,4, 2,8,3, 2,8,2, What is the electron configuration of Silicon (Si)?, 2,8,4, 2,8,3, 2,6,6, 2,8,5, What is the electron configuration of Phosphorus (P)?, 2,8,6, 2,8,5, 2,8,4, 2,7,6, What is the electron configuration of Sulfur (S)?, 2,6,8, 2,8,7, 2,8,5, 2,8,6, What is the electron configuration of Chlorine (Cl)?, 2,8,6, 2,7,8, 2,8,7, 2,8,8, For ¹²₆C, what is the atomic number (Z)?, 4, 8, 6, 12, For ¹²₆C, how many neutrons are there?, 6, 18, 12, 8, For ²³₁₁Na, how many electrons are there?, 12, 11, 10, 23, For ²³₁₁Na, how many neutrons are there?, 10, 23, 11, 12, For ⁴⁰₂₀Ca, how many protons are there?, 10, 20, 60, 40, For ⁴⁰₂₀Ca, how many electrons are there?, 20, 40, 22, 18, For ¹⁶₈O, how many neutrons are there?, 10, 6, 16, 8, For ²⁴₁₂Mg, what is the atomic number (Z)?, 6, 24, 12, 36, Which atom has the electron configuration 2,4?, Boron, Oxygen, Carbon, Nitrogen, Which atom has the electron configuration 2,8,1?, Aluminum, Sodium, Neon, Magnesium, Which atom has a full K shell and a full L shell?, Neon, Carbon, Sodium, Oxygen, Which atom has one electron in the outermost shell?, Magnesium, Neon, Fluorine, Sodium, Which atom has two electrons in the outermost shell?, Magnesium, Chlorine, Sodium, Aluminum, Which atom has seven electrons in the outermost shell?, Neon, Oxygen, Chlorine, Sulfur, Which electron configuration is correct for Calcium (Ca)?, 2,8,10, 2,8,8,1, 2,8,8,3, 2,8,8,2, Which statement about electron configuration is TRUE?, K holds 8, Inner shells fill first, Electrons fill inward, Outer fills first

Electron Configuration

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