How many moles of a solute is present in 4.00 L of an 8.3 M solution A)33.2 mol B)8.3 mol C)It depends on the volume of water D)It depends on whether the solute is ionic or covalent

Hello.the answer is  hydrosphere, geosphere, and biosphere  have a nice day

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Melting increases as mass increases. since alkanes are not branched molecular structures, the one with the heavier mass will have higher melting point.  octane's mp > butane's mp

Elements that have complete valence shells are found in group 18, also known as the noble gases. these gases possess the stable octet, and are neon, radon, xenon, etc.