Chemistry, 05.01.2020 09:31 minionsomg1
A240.0 gram piece of copper is dropped into 400.0 grams of water at 24.0 °c. if the final temperature of water is 42.0 °c, what was the initial temperature of the copper piece? specific heat of copper = 0.39 j/g °c 322 °c 345 °c 356 °c 364 °c
Answers: 3
Chemistry, 22.06.2019 18:00
To apply in a gold the individual gold atoms are united to each other by means of a metallic bond. how would you use the gold block to determine the atomic radius of a gold atom?
Answers: 3
Chemistry, 22.06.2019 20:30
How many grams of phosphorus are contained in 5.09 moles of phosphorus?
Answers: 1
Chemistry, 22.06.2019 23:30
The comparison of the number of atoms in a copper coin the size of a penny with the number of people on earth is made to illustrate which of the following? a. that atoms are indivisible b. that atoms are very small c. that atoms are very large d. that in a copper penny, there is one atom for every person on earth
Answers: 1
A240.0 gram piece of copper is dropped into 400.0 grams of water at 24.0 °c. if the final temperatur...
Computers and Technology, 19.02.2021 02:40
Mathematics, 19.02.2021 02:40
Mathematics, 19.02.2021 02:40
Physics, 19.02.2021 02:40
Mathematics, 19.02.2021 02:40
Mathematics, 19.02.2021 02:40
Mathematics, 19.02.2021 02:40
Mathematics, 19.02.2021 02:40
Computers and Technology, 19.02.2021 02:40
Mathematics, 19.02.2021 02:40
English, 19.02.2021 02:40
Mathematics, 19.02.2021 02:40
Social Studies, 19.02.2021 02:40