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Mercury Hg
Added: 19th July 2007
Posted By: teachme
Views: 989
Comments: 0

Name: Mercury Symbol: Hg Atomic Number: 80 Atomic Mass: 200.59 amu Melting Point: -38.87 °C (234.28 K, -37.966 °F) Boiling Point: 356.58 °C (629.73 K, 673.844 °F) Number of Protons/Electrons: 80 Number of Neutrons: 121 Classification: Transition Metal Crystal Structure: Rhombohedral...

Tags: Mercury thermometers barometers Hg batteries element silver liquid
MathGenie Demonstration
Added: 6th December 2009
Posted By: becky2710
Views: 108
Comments: 0

This software application allows blind students to navigate equations using the function and arrow keys. Equations are presented through synthesized speech. MathGenie translates equations into the Nemeth Braille Code for Mathematics and allows users to copy and paste the translation into a...

Tags: math software for visually impaired