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why is it so important for scientists to distinguish between homologous and analogous characteristics before building
a student mixes 789 g of water at 665degc with 651 g of water at 301degc in an insulated flask what is the final
a 250 ml sample of anbsp01900nbspmnbspnbspsolution of aqueous trimethylamine is titrated with
list the names and locations of the blood vessels directly deliver the oxygen-rich blood to liver kidney pancreas heart
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dd is a 50-year-old male with newly diagnosed hypertension his comorbidities include diabetes and chronic hepatitis c
why is there need for cell to glow green at 4 degree celsius how we could change the cells colour at 4 degrees
1 why is abduction a movement of the upper limb away from the trunk2 why only one bones are found in the arm or
what are example organisms from phylum chordatahow does the anatomy these various phyla of organisms accomplish feeding
why is it necessary for professional scientific organizations to release statements on race what are the
an atom with 2 electrons in its outermost shell will most likely form aan would this be a covalent bondthe formation of
1 referring to the simplified schematic of the flow cytometer below assign the appropriate letter to each of the
consider a process that is spontaneous at high temperatures but becomes non spontaneous at low temperatures the sign
when performing an n-doping for a molecule atoms with higher valence electron atoms are used here does it matter if the
what effect will increasing the volume of the reaction mixture have on the system what is the change in entropyconsider
a container contains 317g of co2g the partial pressure of co2 is 280 atm and the volume of the container is 324l so
from the moles of carbon dioxide calculate the moles and mass of carbon producednbspcalculation we must understand that
if the masses of each element present would sum to be the mass of vanillin that was combusted determine the mass and
the bodies of adult humans are composed of 55-60 water on specific heat and heat transfer how does the water help us to
in the balanced chemical reaction the coefficients represent the mole relationship of each substance needed or produced
a given 5000 g of sodium hydroxide how many moles of sodium hydroxide do you haveb what is the molar ratio
an unknown organic compound gave the following elemental analysis data c 6663 h 1118 and molecular weight 72107
is 1s2 2s2 2p6 the symbol for a macroscopic property or a microscopic property of an element explain your
a non-volatile solute depresses the freezing point of cyclohexaneby 4 degrees celcius if cyclohexane has the
a solution is prepared by mixing 00300 molch2cl2nbspand 00500 mol ch2br2nbspnbspat 25degrees c assuming the solution