Chemistry, 06.10.2019 19:00 jahnoibenjamin
Bromine is a red-orange liquid with an average atomic mass of 79.90 amu. its name is derived from the greek word bromos, which means stench. it has two naturally occurring isotopes: br-79 (78.92 amu) and br-81 (80.92 amu). what is the abundance of the heavier isotope?
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Chemistry, 22.06.2019 07:30
Free answer. the treaty of versailles ended world war i, but some of the terms of the treaty contributed to the beginning of world war ii. which was one of the terms of the treaty? the answer would be "germany was forces to pay reparations to the allied countries.". i hope this .
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Chemistry, 22.06.2019 22:30
Consider a culture medium on which only gram-positive organisms such as staphylococcus aureus colonies can grow due to an elevated nacl level. a yellow halo surrounds the growth, indicating the bacterium fermented a sugar in the medium, decreasing the ph as a result and changing the color of a ph indicator chemical. this type of medium would be referred to as a differential and enrichment culture.
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Chemistry, 23.06.2019 00:30
Titration reveals that 11.6 ml of 3.0m sulfuric acid are required to neutralize the sodium hydroxide in 25.00ml of naoh solution. what is the molarity of the naoh solution?
Answers: 1
Bromine is a red-orange liquid with an average atomic mass of 79.90 amu. its name is derived from th...
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