Chemistry, 16.09.2021 03:20 urgurlkitty
Use Scientific Notation to Convert the Following into Condensed Form: 14) 123,000,000 = 1234 107 a) How many places is the decimal moving and in which direction? 15) 0.123000000 = a) How many places is the decimal moving and in which direction? Use Scientific Notation to Convert the Following into Expanded Form: 16) 4.56 x 105 = a) How many places is the decimal moving and in which direction? 17) 4.56 x 10-5 = a) How many places is the decimal moving and in which direction? 18) In order for something to be "MATTER", what are the 2 requirements​
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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.
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Calculate the percent composition by mass of each element in al(oh)3. use at least three significant figures.
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Use Scientific Notation to Convert the Following into Condensed Form: 14) 123,000,000 = 1234 107 a)...
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