Chemistry, 25.06.2021 01:30 andydiaz1227
A piece of 33 g metal with a specific heat of 0.415 J/g °C was heated from a temperature of 20°C to a temperature of 120°C. How much heat was gained by the metal?
Answers: 2
Chemistry, 22.06.2019 21:00
Which of these is an example of pseudoscience? a) predicting the time of sunrise based on data on position of earth b) predicting the date of the moon phases based on data on position of earth c) predicting eclipses based on the position of the sun and the moon d) predicting future events in a person's life based on the position of the moon
Answers: 1
Chemistry, 23.06.2019 04:20
Calculate the mass of 0.750 mol of the following substance. na3po4.
Answers: 1
Chemistry, 23.06.2019 16:00
Water is called the universal solvent because more substances dissolve in water than in any other chemical. this has to do with the polarity of each water molecule. the hydrogen side of each water (h2o) molecule carries a slight positive electric charge, while the oxygen side carries a slight negative electric charge.
Answers: 3
A piece of 33 g metal with a specific heat of 0.415 J/g °C was heated from a temperature of 20°C to...
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