Chemistry, 02.10.2021 06:50 brapmaster764
In a sample of elemental bromine, 55% of the atoms are Br-79, and the remainder are Br-81. If this sample is typical of naturally occurring bromine, what is the average atomic mass of bromine?
Answers: 2
Chemistry, 21.06.2019 22:30
Asample of neon occupies a volume of 375 ml at stp. what will be the volume of neon if the pressure is reduced to 90.0 kpa? a. 422 ml b. 422 l c. 333 ml d. 333 l
Answers: 2
Chemistry, 22.06.2019 23:50
Be sure to answer all parts. the following equilibrium constants were determined at 1123 k: c(s) + co2(g) ā 2co(g) k'p = 1.30 Ć 1014 co(g) + cl2(g) ā cocl2(g) k''p = 6.00 Ć 10ā3 calculate the equilibrium constant at 1123 k for the reaction: c(s) + co2(g) + 2cl2(g) ā 2cocl2(g) 4.68 Ć 10 9 (enter your answer in scientific notation.) write the equilibrium constant expression, kp:
Answers: 3
Chemistry, 23.06.2019 02:30
Which words or phrases identify layers of groundwater? check all that apply. water table kettle lake saturation zone underground lake sinkhole will give brainiest, answer quickly.
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In a sample of elemental bromine, 55% of the atoms are Br-79, and the remainder are Br-81. If this s...
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