Chemistry, 13.08.2019 02:30 peoplearecoming
The atomic masses of 79br35 (50.69 percent) and 81br35 (49.31 percent) are 78.9183361 and 80.916289 amu, respectively. calculate the average atomic mass of bromine. the percentages in parentheses denote the relative abundances.
Answers: 3
Chemistry, 22.06.2019 06:30, luhmimi17
Melting and boiling are endothermic processes. this means that these processes absorb energy from their surroundings in order to occur. use this information and the data you collected in the phase change gizmo to describe what happens to the temperature of water when you boil it, then explain why this result occurs.
Answers: 1
Chemistry, 23.06.2019 00:30, Keemdadream13
If there are 3.5 moles of koh, how many moles of naoh can be produced? question 1 options: a)3.0 moles naoh b)3.5 moles naoh c)1 moles naoh d)9 moles naoh
Answers: 1
The atomic masses of 79br35 (50.69 percent) and 81br35 (49.31 percent) are 78.9183361 and 80.916289...
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