Answers: 1
Chemistry, 22.06.2019 10:30
Use this information to determine the number of calends electrons in the atoms. which of the following correctly compares the stability of the two atoms? a) both are unreactive b) both are highly reactive c) a is unreactive and d is reactive d) a is reactive and d is unreactive
Answers: 2
Chemistry, 22.06.2019 14:00
The two naturally occurring isotopes of chlorine are 35cl (34.969 amu, 75.77%) and 37cl (36.966 amu, 24.23%). the two naturally occurring isotopes of bromine are 79br (78.918 rm amu, 50.69%) and 81br (80.916 amu, 49.31%). chlorine and bromine combine to form bromine monochloride, brcl. 1. how many peaks will be present in a mass spectrum for brcl? the four combinations of molecule possible given these four isotopes are: 81br37cl, 81br35cl, 79br37cl, and 79br35cl. 2. what are the masses of the four different brcl molecules? express the masses using six significant figures, in decreasing numeric order (highest to lowest), separated by commas.
Answers: 3
Chemistry, 22.06.2019 14:30
According to le chatelier’s principle, a system in chemical equilibrium responds to stress by shifting the equilibrium in a direction that reduces the stress. normalizes the stress. increases the stress. changes the stress.
Answers: 1
Chemistry, 22.06.2019 20:00
If one fission reaction of a uranium-235 atom produced two neutrons, how many neutrons would be released if the chain reaction occurred three more times?
Answers: 1
Pentane (c5h12) undergoes combustion with excess oxygen to produce water and carbon dioxide. how man...
Mathematics, 09.02.2021 05:10
Chemistry, 09.02.2021 05:10
Mathematics, 09.02.2021 05:10
Chemistry, 09.02.2021 05:10
Mathematics, 09.02.2021 05:10
Chemistry, 09.02.2021 05:10
Mathematics, 09.02.2021 05:10
Mathematics, 09.02.2021 05:10
Mathematics, 09.02.2021 05:20
Mathematics, 09.02.2021 05:20
Mathematics, 09.02.2021 05:20
Spanish, 09.02.2021 05:20