Which has the greatest number of hydrogen
atoms?
1. 20 g of hydrogen gas
2. 100 g of wa...
Chemistry, 29.01.2021 22:00 gomez36495983
Which has the greatest number of hydrogen
atoms?
1. 20 g of hydrogen gas
2. 100 g of water
3. 100g of a substance that is 2% H by mass
4. 5 g of an unknown compound
5. 1020 hydrogen atoms
Answers: 2
Another question on Chemistry
Chemistry, 22.06.2019 10:00
How many mmols of tris-hcl are there in 100 ml of a 100 mm tris-hcl buffer solution at ph 8.1? note that the 100 mm refers to the sum of tris and tris-hcl concentrations?
Answers: 3
Chemistry, 22.06.2019 10:50
8) a mixture of he, ne and ar has a pressure of 7.85 atm. if the ne has a mole fraction of 0.47 and 8) ar has a mole fraction of 0.23, what is the pressure of he? a) 4.2 atm b) 3.7 atm c) 5.5 atm d) 2.4 atm e) 1.8 atm
Answers: 1
Chemistry, 22.06.2019 11:00
The human eye contains a molecule called 11-cis-retinal that changes shape when struck with light of sufficient energy. the change in shape triggers a series of events that results in an electrical signal being sent to the brain that results in vision. the minimum energy required to change the conformation of 11-cis-retinal within the eye is about 164 kj/mol.
Answers: 2
Chemistry, 22.06.2019 14:00
Will mark brainliest how many electrons can be held in the energy level n = 4?
Answers: 1
You know the right answer?
Questions
Mathematics, 27.09.2019 19:10
English, 27.09.2019 19:10
Mathematics, 27.09.2019 19:10
English, 27.09.2019 19:10
French, 27.09.2019 19:10
Mathematics, 27.09.2019 19:10
