What is absolute zero?
- A0 °C, the point at which pure water freezes into ice
- B0 K, about −273 °C, the lowest possible temperature
- C0 °F, the temperature of a salt and ice mixture
- D−100 °C, the coldest temperature on Earth
What is absolute zero?
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What is the formula of the hydroxide ion?
How is 0,00045 written in scientific notation?
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Orange bromine water is shaken with two hydrocarbons. With hexene it turns colourless; with hexane it stays orange. What does this show?
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