Gold
Pyrite
Appearance: shiny and yellow
Appearance: shiny and yellow
Mass: 10 g<...
Chemistry, 06.11.2020 02:00, madisonsolis05
Gold
Pyrite
Appearance: shiny and yellow
Appearance: shiny and yellow
Mass: 10 g
Mass: 10 g
Density: 19.3 g/cm3
Density: 5.0 g/cm3
Conducts electricity
Conducts electricity
Melting point: 1064°C
Melting point: 1177 - 1188°C
Changes shape when hit with a hammer Shatters when hit with a hammer
Which property can be used to tell gold and pyrite apart?
A. Shininess
B. Malleability
C. Conductivity
D. Color
Answers: 3
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According to le chatelier’s principle, a system in chemical equilibrium responds to stress by shifting the equilibrium in a direction that reduces the stress. normalizes the stress. increases the stress. changes the stress.
Answers: 1
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Large helium-filled balloons are used to lift scientific equipment to high altitudes. what is the pressure inside such a balloon if it starts out at sea level with a temperature of 10.0ºc and rises to an altitude where its volume is twenty times the original volume and its temperature is – 50.0ºc ?
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