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USE OF DIGITAL CONTENTS IN STUDENTS’ TEACHING. NIRUPAMA ROY Assistant Teacher South Point School & College . Click Here for Video Link to warm up session . Difficult to find information. Easy to find information. Periodic Table. Father of the Periodic Table. Dimitri Ivanovich Mendeleev.
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USE OF DIGITAL CONTENTS IN STUDENTS’ TEACHING NIRUPAMA ROY Assistant Teacher South Point School & College
Click Here for Video Link to warm up session Difficult to find information Easy to find information
Father of the Periodic Table Dimitri Ivanovich Mendeleev
Horizontal Row Vertical Column Horizontal Row = Period Vertical Column = Group
Fertilizer Edible Salt Cl K Na K = Potassium Na = Sodium
Na Electron Configurations of Sodium and Potassium Similar Chemical Properties
Similar Physical Properties K Solid Na Rb Cs
Elements in the same group have similar chemical and physical properties!!
Kr Inert Gas He Xe Rn
Elements in the same group have similar chemical and physical properties!!
Period 2 B N C O
The Space Shuttle Main Engine burns hydrogen with oxygen, producing a nearly invisible flame at full thrust. Name: Hydrogen Symbol: H Atomic Number: 1 Atomic Mass: 1.00794 amuMelting Point: -259.14 °C (14.009985 °K, -434.45203 °F) Boiling Point: -252.87 °C (20.280005 °K, -423.166 °F)
Name: Helium Symbol: He Atomic Number: 2 Atomic Mass: 4.002602 amu Melting Point: -272.0 °C (1.15 °K, -457.6 °F) Boiling Point: -268.6 °C (4.549994 °K, -451.48 °F) He
Name: Lithium Symbol: Li Atomic Number: 3 Atomic Mass: 6.941 amu Melting Point: 180.54 °C (453.69 °K, 356.972 °F) Boiling Point: 1347.0 °C (1620.15 °K, 2456.6 °F)
Name: Beryllium Symbol: Be Atomic Number: 4 Atomic Mass: 9.012182 amu Melting Point: 1278.0 °C (1551.15 °K, 2332.4 °F) Boiling Point: 2970.0 °C (3243.15 °K, 5378.0 °F)
Boron chunks Name: Boron Symbol: B Atomic Number: 5 Atomic Mass: 10.811 amu Melting Point: 2300.0 °C (2573.15 °K, 4172.0 °F) Boiling Point: 2550.0 °C (2823.15 °K, 4622.0 °F)
Name: Carbon Symbol: C Atomic Number: 6 Atomic Mass: 12.0107 amu Melting Point: 3500.0 °C (3773.15 °K, 6332.0 °F) Boiling Point: 4827.0 °C (5100.15 °K, 8720.6 °F)
Liquid Nitrogen Name: Nitrogen Symbol: N Atomic Number: 7 Atomic Mass: 14.00674 amuMelting Point: -209.9 °C (63.250008 °K, -345.81998 °F) Boiling Point: -195.8 °C (77.35 °K, -320.44 °F)
Name: Oxygen Symbol: O Atomic Number: 8 Atomic Mass: 15.9994 amu Melting Point: -218.4 °C (54.750008 °K, -361.12 °F) Boiling Point: -183.0 °C (90.15 °K, -297.4 °F) Water (H2O) is the most familiar oxygen compound
Name: Fluorine Symbol: F Atomic Number: 9 Atomic Mass: 18.998404 amu Melting Point: -219.62 °C (53.530006 °K, -363.31598 °F) Boiling Point: -188.14 °C (85.01 °K, -306.652 °F) Liquid fluorine at cryogenic temperatures
Name: Neon Symbol: Ne Atomic Number: 10 Atomic Mass: 20.1797 amu Melting Point: -248.6 °C (24.549994 °K, -415.48 °F) Boiling Point: -246.1 °C (27.049994 °K, -410.98 °F)
Name: Sodium Symbol: Na Atomic Number: 11 Atomic Mass: 22.98977 amu Melting Point: 97.8 °C (370.95 °K, 208.04001 °F) Boiling Point: 552.9 °C (826.05005 °K, 1027.2201 °F) Na
Name: Magnesium Symbol: Mg Atomic Number: 12 Atomic Mass: 24.305 amuMelting Point: 650.0 °C (923.15 °K, 1202.0 °F) Boiling Point: 1107.0 °C (1380.15 °K, 2024.6 °F)
Name: Aluminum Symbol: Al Atomic Number: 13 Atomic Mass: 26.981539 amu Melting Point: 660.37 °C (933.52 °K, 1220.666 °F) Boiling Point: 2467.0 °C (2740.15 °K, 4472.6 °F)
Liquid chlorine analysis Name: Chlorine Symbol: Cl Atomic Number: 17 Atomic Mass: 35.4527 amuMelting Point: -100.98 °C (172.17 °K, -149.764 °F) Boiling Point: -34.6 °C (238.55 °K, -30.279997 °F)
Name: Argon Symbol: Ar Atomic Number: 18 Atomic Mass: 39.948 amuMelting Point: -189.3 °C (83.85 °K, -308.74 °F) Boiling Point: -186.0 °C (87.15 °K, -302.8 °F)
K Name: Potassium Symbol: K Atomic Number: 19 Atomic Mass: 39.0983 amu Melting Point: 63.65 °C (336.8 °K, 146.57 °F) Boiling Point: 774.0 °C (1047.15 °K, 1425.2 °F)
Name: Calcium Symbol: Ca Atomic Number: 20 Atomic Mass: 40.078 amu Melting Point: 839.0 °C (1112.15 °K, 1542.2 °F) Boiling Point: 1484.0 °C (1757.15 °K, 2703.2 °F)
Name: Rubidium Symbol: Rb Atomic Number: 37 Atomic Mass: 85.4678 amuMelting Point: 38.89 °C (312.04 °K, 102.002 °F) Boiling Point: 688.0 °C (961.15 °K, 1270.4 °F) Rb
Acknowledgement www.youtube.com http://www.youtube.com/watch?v=d0zION8xjbM www.google.com www.wikipedia.com www.infokosh.gov.bd