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Using an instance, exemplify with equations the successive ionization energies necessary to remove the first, second and third electron from the same atom.
which has the most mass. which has the least. which has the most number of atoms. which has the least. which has highest density. which has the least. Do the most atoms always correspond to most mass.
if a 210 mg piece of gold density 19.32 gcm3 is hammered into a sheet measuring 2.5 x 1.0 ft what is the average
What is the mass (in grams) of the precipitate when 7.32 g of iron(II) nitrate reacts in solution with excess sodium carbonate
Write down the Empirical Formula if aA Compound Is 21.20% nitrogen, 6.06% Hydrogen, 24.30% sulfur , And 48.45% Oxygen?
How many moles of SCN-1 are there in 10.0 mL of a 0.000100 M soulution? How many grams. Show me step by step how to do these problems.
a solution of household bleach contains 5.25 sodium hypochlorite naocl by mass. assuming that the density of bleach is
What is the pH of a solution formed after titrating 25 mL of 0.150 M acetic acid with 15.0 mL of 0.150 M sodium hydroxide? Ka(acetic acid)=1.76x10-5
draw the lewis structures and determine which of these molecules has a central atom that violates the octet rule.
How many Joules of energy are stored in 1 pound (454 g) of sucrose? (Assume: Pressure = 1 atm, Temperature = 25°C; the respective ?Hf° for the reactants and products can be found in the thermodynamic table linked above. Show your calculation
Calculate the average atomic made of boron which has 2 isotopes. Boron-10 has an abundance of 19.9% and boron-11 has an abundance of 80.1%.
Describe in detail how you would make 50.0mL of a 0.100M Hydrochloric acid solution from concentrated (12.1M) hydrochloric acid
The visual raw meat color was red(outside) and brown(inside) and when mixed with NaNO2 and NaNO3 the color changed to slight maroon and medium brown and pink.
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