Chemistry, 24.10.2021 19:20 arthurdolz
15 g of a salt is dissolved in 150 mL of water, which resulted in the temperature of the water going up by 7 C. What is the energy released/absorbed by the water? (report in kJ) (include the mass of the salt in your calculation) (specific heat of water 4.18 J/gK)
Answers: 2
Chemistry, 22.06.2019 04:00
Write the empirical chemical formula of calcium with a mass percent of 38.8, phosphorus with a mass percent of 20.0, and oxygen with a mass percent of 41.3.
Answers: 1
Chemistry, 22.06.2019 09:30
The chart shows the bid provided by four contractors to complete a job. which contractor is the most cost-effective?
Answers: 3
Chemistry, 22.06.2019 16:50
Which element is least likely to undergo a chemical reaction
Answers: 3
Chemistry, 22.06.2019 18:20
Categorize them by metal, nonmetal, in periodic tableductilenon-ductilemalleableoften gain electrons easilygood conductorpoor conductorcan be liquidselements
Answers: 2
15 g of a salt is dissolved in 150 mL of water, which resulted in the temperature of the water going...
History, 21.07.2019 01:40
Physics, 21.07.2019 01:40
Chemistry, 21.07.2019 01:40
Biology, 21.07.2019 01:40
Mathematics, 21.07.2019 01:40
Mathematics, 21.07.2019 01:40
History, 21.07.2019 01:40
Arts, 21.07.2019 01:40
History, 21.07.2019 01:40