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barco

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For each pair of substances listed below, identify the one with the lower boiling point.(a) Silane (SiH4) and Phosphine (PH3)
1. 5 answers
2. 622 views
You have 333 mL of alkaline solution at pH = 11.1. You wish to neutralize this by reacting it with 222 mL of acid. What must be
1. 5 answers
2. 529 views
try comparing the e values with of silver and i think you will see a reason why..
1. 0 answers
2. 332 views

the primary structure consisted of beta-pleated sheet..so the secondary structure is where the structure coiled and characterized by an alpha-helix. i don't about random coils... i chose hydrogen bond but its wrong..so its alpha helix....
an ionic because it consisted of a Na+ ions and Cl- ions.
just use the formula pH + pOH = 14.0 where pH is unknown and pOH is currently the pH given in the question because, it is a weak base.
if the mass you gave is in grams, then just simply use the formula density=mass/volume.
the benzene ring because it contains double bonds

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