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Select the true statement(s) out of these given statements as 1)The formal charge on the P atom is zero., 2)It is best described with three resonance structures., 3)The P atom carries a non-bonding electron pair., 4)One O atom has a formal charge of zero., 5)Its Lewis structure violates the octet rule. Regarding the phosphite PO33- anion.
Calculate how many moles of nitrogen will be required to make 10.0 moles of NH 3 and calculate what is energy of each pulse If each pulse contains no of photons =1.20 x 10 18
Differ from the ideal pressure? The value For N 2 gas is given as , a = 1.390 L2atm/mol2 and b = 3.910E-2 L/mol.
When you heat up popcorn, it loses water explosively and it pops. suppose a kernel of corn, weighing 0.125 grams weighs only 0.106 grams after popping.
A buffer that has .370 m base and .234 m of its conjugate acid contain ph of 9.09. what is the ph after .002 mol of HCL is added to .250 l of this solution.
Determine the molarity of a solution of twenty grams of Ammonium bromide, NH4Br, in enough water to produce 132 mL of solution?
Determine how many moles of carbon dioxide should be added to the system to bring the equilibrium carbon monoxide concentration to 0.743 mol/L
Calculate the PH of this solution.
Compute the number of moles of sodium hydroxide ( NaOH ) in 23.75cm 3 of 0.150moldm -3
Determine its molecular formula if the molar mass of the compound = 199.55 grams per mole?
Determine how many moles of CO 2 would have to be combined at constant temperature and volume to increase the amount of CO to 0.300 moles?
Determine how much Ammonia would be formed if 187 grams of calcium carbonate CaCO 3 are formed?
Compute the number of mL of 2.00M H2SO4 required neutralizing 125.5mL of 1.2M KOH
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