Given the equation representing a reaction:
H + H > H2
Which statement best describ...
Chemistry, 23.01.2021 05:50 zombiechick180
Given the equation representing a reaction:
H + H > H2
Which statement best describes the energy change in this reaction?
A. a bond is broken as energy is absorbed
B. a bond is broken as energy is released
C. a bond is formed as energy is formed
D. a bond is formed as energy is released
Answers: 3
Chemistry, 21.06.2019 22:30
Which of these properties, used alone, would be least useful in identifying most minerals? a. color b. luster c. streak d. density
Answers: 2
Chemistry, 22.06.2019 12:30
In france, grapes are 1.95 euros per kilogram. what is the cost of grapes, in dollars per pound, if the exchange rate is 1.14 dollars/euro? (2.6)
Answers: 3
Chemistry, 23.06.2019 13:30
32p and 31p are two isotopes of phosphorus. compare the number if subatomic particles that are present in the atoms of these isotopes.
Answers: 1
Social Studies, 13.12.2021 14:00
History, 13.12.2021 14:00
History, 13.12.2021 14:00
English, 13.12.2021 14:00
Chemistry, 13.12.2021 14:00
Mathematics, 13.12.2021 14:00
Mathematics, 13.12.2021 14:00
Mathematics, 13.12.2021 14:00
Mathematics, 13.12.2021 14:00
English, 13.12.2021 14:00
History, 13.12.2021 14:00