Hi, I know the answer to this question is one-quarter as strong but I'm not sure how to get that. Do you use Coulomb's law formula? The question is: According to Coulomb's law, a pair of particles that are placed twice as far apart will experience forces that are...
Hi, I know the answer to this question is one-quarter as strong but I'm not sure...
Hi, I'm not sure how to answer this question, any help is appreciated thanks! Why is it more convenient to use sheet resistance to model interconnect? Thanks!
I know the answer is 1.86 M, but I'm not sure how to
get it.
4. If 27.35 mL of a 0.7044M solution of EDTA is used to titration a 10.0 mL aliquot of a solution containing Ca? and Mg2+ ions, calculate the total molarity of the Ca?! and Mg + ions if a 1.00 mL blank was required. (5 points)
I'm doing a dynamics assignment and I don't know how to do this question: The primary and secondary components of the forces were extracted using a Fourier decomposition (which equivalence to obtaining the coefficients of the primary and secondary forces). Explain the calculations for the forces and moments using your own diagram. Why do we use the magnification factors (and why two)?
hi i know the answer i just need an in depth explanation on how to do this question including the formula, how to change the formula, proper vocabulary that is relevant to this question here is the question: The A bucket of 5.45 kg of water underwent a drop in temperature from 60.30°C to 57.60°C. Explain how mass, heat capacity, and change in temperature of a substance determine the amount of heat gained or lost by the substance. How much...
hi i know the answer i just need an in depth explanation on how to do this question including the formula, how to change the formula, proper vocabulary that is relevant to this question etc, here is the question pls reply in 20m The molar heat of vapourization of acetone, C3H6O, is 30.3 kJ/mol at its boiling point. Describe the the energy changes resulting from physical change (vapourization/condensation of acetone) in terms of whether energy is released or absorbed. How...
Hi! I'm really not sure how to go about this question, can
anyone please help?
Thanks!
In each of these eight pictures, there is a pair of charges. The charge on the left is always a +2Q charge. The charge on the right is either -Q, -3Q, +Q, or +3Q, in some order in pictures A-D and in some order (maybe a different order) in pictures E-H. The charges are the same distance apart in every picture. In pictures A-D,...
hi i know the answer i just need an in depth explanation on how to do this question including formulas, formula changes, proper vocabular etc, anyhing that is relevant to this question inncluding ice charts, etc please make sure this explanation is simple and not too complex to understand, thank you, the question is: Hypobromous acid, HBrO, is a weak acid with K a = 2.5 x 10 -9. What is the pH of a 0.200 mol/L solution of HBrO?
Hi, for the first question, I would like to know why the CN
group and Methyl group are both pointing out of the plane? How do I
look in order to be able to get the same answer? For the second
question, how do I know which one will point out of the plane and
which one will go into the plane?
WHAT OTHER INFO DO U NEED ALL INFO HAVE BEEN PROVIDED
Please help I do know that I have to use a Conservation of
Momentum formula to solve this problem but I'm not sure how to
exactly use the formula. I keep getting 13 m/s when I should be
getting according to the answer key 16.5 m/s. Could someone show me
step by step and explain in detail how?
hi i know the answer i just need an in depth explanation on how to do this question including formulas, formula changes, proper vocabular etc, anyhing that is relevant to this question inncluding ice charts, etc please make sure this explanation is simple and not too complex to understand, thank you, the question is: A solution was made by dissolving 0.837 g Ba(OH)2 in 100 mL final volume. If Ba(OH)2 is fully broken up into its ions, what is the...