subject
Chemistry, 01.04.2021 01:00 AkramMasoud

How much energy will be released when the temperature of 248 g of gold decreases from 78 ºC to 42 ºC?

ansver
Answers: 1

Another question on Chemistry

question
Chemistry, 22.06.2019 16:50
What is conserved in the reaction shown below? h2(g) + cl2 (g) --> 2hcl(g)a. mass onlyb. mass and moles onlyc. mass, moles, and molecules onlyd. mass, moles, molecules, and volume
Answers: 2
question
Chemistry, 22.06.2019 20:30
How many grams of phosphorus are contained in 5.09 moles of phosphorus?
Answers: 1
question
Chemistry, 23.06.2019 01:00
Which statement characterizes synthetic polymers? a. they come from animals and plants. b. they are found in nature. c. they are made in a lab. d. they are components of starch.
Answers: 1
question
Chemistry, 23.06.2019 02:00
Which best describes the present-day universe? opaque, expanding very slowly, stars produce heavy elements transparent, expanding at an accelerated rate, stars produce heavy elements opaque, expanding at an accelerated rate, stars produce only hydrogen and helium transparent, expanding very slowly, stars produce only hydrogen and helium
Answers: 1
You know the right answer?
How much energy will be released when the temperature of 248 g of gold decreases from 78 ºC to 42 ºC...
Questions
question
Mathematics, 05.06.2020 01:58
question
Mathematics, 05.06.2020 01:58
question
Arts, 05.06.2020 01:58
question
Mathematics, 05.06.2020 01:58
Questions on the website: 13722362