Chemistry, 21.06.2019 14:00 eddsworldfrantic

3. if the dartboard below is used to model an atom, which subatomic particles would be located at z?

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Chemistry, 22.06.2019 05:20, ansley81

Asolution contains 180 g of glucose (c6h12o6) and 162 g of water. what is the mole fraction of glucose?

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Chemistry, 22.06.2019 09:00, hellodarkness14

This chart lists four kinds of polymers and their sources. what can be known about all four polymers, despite their differences? they come from living things. they share ionic carbon bonds. they are at least 100 monomers long. they are made of repeating subunits.

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Chemistry, 22.06.2019 14:00, jivsf

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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Chemistry, 22.06.2019 22:30, wpatskiteh7203

Draw the aromatic compound toluene (methylbenzene). show all hydrogen atoms, including those on the ring.