Chemistry, 21.07.2019 11:30, doggosbepis
When two atoms of 2h (deuterium) are fused to form one atom of 4he (helium), the total energy evolved is 3.83 × 10-12 joules. what is the total change in mass (in kilograms) for this reaction?
Answers: 1
Chemistry, 21.06.2019 22:30, Cnolteb5663
Often on a topographic map, every fifth contour line is darkened. what is this line called? a. key b. slope c. benchmark d. index contour
Answers: 1
Chemistry, 22.06.2019 20:20, carcon2019
Nitric acid can be formed in two steps from the atmospheric gases nitrogen and oxygen, plus hydrogen prepared by reforming natural gas. in the first step, nitrogen and hydrogen react to form ammonia: (g) (g) (g) in the second step, ammonia and oxygen react to form nitric acid and water: (g) (g) (g) (g) calculate the net change in enthalpy for the formation of one mole of nitric acid from nitrogen, hydrogen and oxygen from these reactions. round your answer to the nearest .
Answers: 3
When two atoms of 2h (deuterium) are fused to form one atom of 4he (helium), the total energy evolve...
Mathematics, 20.11.2019 21:31