Chemistry, 26.02.2021 18:50 lorenzomendi1011
A 12.5 sample of granite initially at 82.0 is immersed into 25.0 g of water initially at 22.0. The final temperature of both substance is 27.2. Calculate the specific heat of the granite. The specific heat is 4.184 J/C g
Answers: 1
Chemistry, 21.06.2019 23:00
When determining the shape of a molecule, it is important to draw a lewis dot structure first in order to see the total number a. electrons within the moleculeb. bonding and unshared pairs around central atomc. unshared pair within the molecule( i really need it )
Answers: 1
Chemistry, 22.06.2019 05:50
Calculate the number of molecules present in 0.750 mol of mgo.
Answers: 3
Chemistry, 22.06.2019 19:50
What is the wavelength of a wave with a velocity of 50 m/s and a frequency of 5hz a 250 m b 0.1 m c 10m d 0.01 m
Answers: 2
Chemistry, 22.06.2019 20:40
What effect would average population growth have on land usage? a. urban use of land would rise to more than 30 percent of available land. b. industrial use of land would rise to more than 30 percent of available land. c. the percentage of available land used as cropland would stay the same. d. cropland would fall to about 10 percent of available land.
Answers: 1
A 12.5 sample of granite initially at 82.0 is immersed into 25.0 g of water initially at 22.0. The f...
Mathematics, 03.11.2020 16:30
Mathematics, 03.11.2020 16:30