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the ecoli chromosome is 128 mm long under optimal conditions the chromosome is replicated in 40 minutes a explain what
1 compute the mass of 285 mol no22 compute the number of moles of compound in 360 g feclo433 compute the total number
compute the first and second ionization energies in ev of beryllium using salters
interperation of the data plots consistently show that the freezing points of three solutions are too high as a result
explain what can be said about the effect each of the three solutions has on the rate of the reaction use combinations
very small crystals composed of 1000 to 100000 atoms called quantum dots are being investigated for utilize in
the initial aerobic plate count is 38104 cfug after 1 week the plate now contains 38 106 cfug you decide that an
a certain reaction has activation energy of 2827 kj mol explain at what kelvin temperature will the reaction proceed
while a metal was exposed to light at a frequency of 372x1015 s-1 electrons were emitted with a kinect energy of
a certain substance has a heat of vaporization of 6390 kjmol explain at what kelvin temperature will the vapor pressure
state the chemical equation for the acid base reaction between sodium hydroxide and tartaric
compute the charge on the nitrogen atom in the subsequent molecule there is a pair of non bonding electrons on
state the chemical equation for the acid base reaction between sodium hydroxide and ethylenediamine
modify isoleucine to illustrate the predominant form at ph 1 7 and 13 isoleucine has pka values of 24 carboxyl group
explain what is the volume that is occupied by an object having a density of 178 gcm3 and a mass of 125
part a1 and part b3 a why is it important to keep the developing chamber covered with plastic wrap during the
for energy to be transferred inherently means that it is going from one place to another we define these two places
a diatomic gas has the molar mass 3800 gmol what is a possible
ddt molar mass 35449 gmol was a widely used insecticide that was banned from use in the united states in 1973 this
the stock solutions in lab 3 were made as follows colornamechemical formulamass of dyevolume of solution fdampc blue
use the equation to solve caco3 hci ----gt co2 h2o caci2given 35 grams of hci and 2 grams caco3 of how many grams of
the plating reaction is auaq e-iexclaus notice from the reaction that 1 mol plates out 1 mol aus use this
how many moles of ammonia will be formed from 683 mol of
the following table gives the reactivity ratios for free radical copolymerization of styrene with a butadiene b
how many moles of glucose are required to form 80 moles of