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Physical Science (PS) CHEM 1010-008: Introduction to Chemistry

Chapter 4 Atomic Symbol: Ca Atomic Number: 20 Atomic Mass: 40.078 Z Diagram: Ca²⁺ Melting Point: 1115 K (842°C or 1548°F) Boiling Point: 1757 K (1484°C or 2703°F) Density: 1.54 grams per cubic centimeter Phase at Room Temperature: Solid Color: Silver Element Classification: Metal Period Number: 4 Group Number: 2 Group Name: Alkaline Earth Metal Chapter 5	Chapter 6 Chapter 7 Chapter 8 Molar mass: 40.1 grams/mole	Chapter 9 Chapter 12 Electronegativity: 1 Bond type: with metals Chapter 19 Isotopes: Calcium has 19 known isotopes with mass numbers from 35 to 53. Naturally occuring Calcium is a mixture of six isotopes: ⁴⁰Ca (97%), ⁴²Ca (0.6%), ⁴³Ca (0.1%), ⁴⁴Ca (2%), ⁴⁶Ca (0.004%) and ⁴⁸Ca (0.2%).