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Chemistry, 22.06.2019 12:50
The number at the end of an isotope’s name is the number.
Answers: 1
Chemistry, 22.06.2019 19:00
Suppose that a certain fortunate person has a net worth of $71.0 billion ($7.10Ă—1010). if her stock has a good year and gains $3.20 billion (3.20Ă—109) in value, what is her new net worth?
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Chemistry, 23.06.2019 02:00
Scientists are often interested in knowing the molar heat of combustion – the heat released during the combustion of one mole of a substance. use the periodic table to find molar masses. how many moles of ethanol are present in the sample?
Answers: 2
Give the following for SO2 and BrF5:
(a) Number of domains on central atom (b) Domain geometry (c)...
Mathematics, 05.05.2020 14:31
History, 05.05.2020 14:31
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Mathematics, 05.05.2020 14:31