Chemistry, 01.07.2019 22:00 samuelerlikhman
Which of the following is an exmple of a chemical change? a: burning a candle b: adding food coloring to water c: stirring butter and surgar together d: breaking a rock in peices
Answers: 2
Chemistry, 22.06.2019 21:30
In science class richard learns that a substance has a boiling point of 230 fahrenheit his teacher ask him to convert this temperature to degrees celsius what is the boiling point of his substance in degrees celsius
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Chemistry, 22.06.2019 22:30
Write and balance the chemical equation that represents the reaction of aqueous sulfuric acid with aqueous sodium hydroxide to form water and sodium sulfate. include phases.
Answers: 1
Chemistry, 22.06.2019 23:00
What is the energy in joules of a mole of photons associated with visible light of wavelength 486 nm?
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Chemistry, 23.06.2019 03:30
Ineed pls urgent 1-20 in order and fully detail step my step.
Answers: 1
Which of the following is an exmple of a chemical change? a: burning a candle b: adding food color...
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