Protons Neutrons and Electrons Flashcards

Elements Overview

• Boron (B): Atomic mass 11, atomic number 5; 5 protons, 6 neutrons, 5 electrons, 3 valence electrons.
• Sodium (Na): Atomic mass 23, atomic number 11; 11 protons, 12 neutrons, 11 electrons, 1 valence electron.
• Gallium (Ga): Atomic mass 70, atomic number 31; 31 protons, 39 neutrons, 31 electrons, 4 valence electrons.
• Yttrium (Y): Atomic mass 89, atomic number 39; 39 protons, 50 neutrons, 39 electrons, 3 valence electrons.
• Copper (Cu): Atomic mass 64, atomic number 29; 29 protons, 35 neutrons, 29 electrons, 1 valence electron.

Additional Elements

• Technetium (Tc): Atomic mass 98, atomic number 43; 43 protons, 55 neutrons, 43 electrons, 5 valence electrons.
• Lead (Pb): Atomic mass 207, atomic number 82; 82 protons, 125 neutrons, 82 electrons, 4 valence electrons.
• Ytterbium (Yb): Atomic mass 173, atomic number 70; 70 protons, 103 neutrons, 70 electrons, 6 valence electrons.
• Actinium (Ac): Atomic mass 227, atomic number 89; 89 protons, 138 neutrons, 89 electrons, 3 valence electrons.
• Molybdenum (Mo): Atomic mass 96, atomic number 42; 42 protons, 54 neutrons, 42 electrons, 6 valence electrons.

Further Detailed Elements

• Thallium (Tl): Atomic mass 204, atomic number 81; 81 protons, 123 neutrons, 81 electrons, 4 valence electrons.
• Fermium (Fm): Atomic mass 257, atomic number 100; 100 protons, 157 neutrons, 100 electrons, 7 valence electrons.
• Nobelium (No): Atomic mass 259, atomic number 102; 102 protons, 157 neutrons, 102 electrons, 7 valence electrons.
• Hydrogen (H): Atomic mass 1, atomic number 1; 1 proton, 0 neutrons, 1 electron, 1 valence electron.
• Carbon (C): Atomic mass 12, atomic number 6; 6 protons, 6 neutrons, 6 electrons, 4 valence electrons.

Conclusion on Remaining Elements

• Nitrogen (N): Atomic mass 14, atomic number 7; 7 protons, 7 neutrons, 7 electrons, 5 valence electrons.
• Barium (Ba): Atomic mass 137, atomic number 56; 56 protons, 81 neutrons, 56 electrons, 2 valence electrons.
• Helium (He): Atomic mass 4, atomic number 2; 2 protons, 2 neutrons, 2 electrons, 2 valence electrons.
• Calcium (Ca): Atomic mass 40, atomic number 20; 20 protons, 20 neutrons, 20 electrons, 4 valence electrons.
• Silicon (Si): Atomic mass 28, atomic number 14; 14 protons, 14 neutrons, 14 electrons, 4 valence electrons.

Final Element Facts

• Argon (Ar): Atomic mass 40, atomic number 18; 18 protons, 22 neutrons, 18 electrons, 8 valence electrons.
• Magnesium (Mg): Atomic mass 24, atomic number 12; 12 protons, 12 neutrons, 12 electrons, 2 valence electrons.
• Seaborgium (Sg): Atomic mass 266, atomic number 106; 106 protons, 159 neutrons, 106 electrons, 7 valence electrons.

Test your knowledge of atomic structure with these flashcards covering essential elements such as Boron, Sodium, Gallium, and Yttrium. Each card provides key information including protons, neutrons, electrons, and valence electrons, helping reinforce your understanding of basic chemistry concepts.