Chemistry Concepts - Densities, Temperature Scales, and Scientific Notation
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These flashcards cover key chemistry concepts related to densities of substances, temperature conversions, and scientific notation.
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10 Terms
Density
The mass of a substance divided by its volume, commonly expressed in g/cm3.
Densest Element
Osmium is the densest element known, with a density of 22.6 g/cm3.
Gold Density
Gold has a density of 19.3 g/cm3, making it a heavy precious metal.
Mercury Density
Mercury is the only metal that is liquid at room temperature, with a density of 13.6 g/mL.
Kelvin Conversion
The Kelvin scale is derived from Celsius with the formula K = °C + 273.15.
Melting Point of Solder
The melting point of solder made from tin and lead is 224°C.
Boiling Point of Helium
Helium has the lowest boiling point of all elements at 452°F.
Scientific Notation
A way to express numbers as a product of a number between 1 and 10 multiplied by a power of 10.
Conversion Formula
Equations used to convert temperatures between Celsius, Fahrenheit, and Kelvin.
Carbon Atom Mass
The mass of a single carbon atom is approximately 1.99 x 10^-23 grams.
Note 
Flashcards (47)