How much current is flowing through the resistor
If I have a resistor that is 10 Ohms and has a voltage drop of 4.2 V, how much current is flowing through the resistor? how do I calculate this? what formula do I use?
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The new mass of the flask and the condensed vapor is 115.23 g. Which of the following compounds could the liquid be?
Two different compounds have the same structure: XeF2CL2. Write the Lewis structures for these two compounds and describe how the measurement of dipole moments might be used to distinguish between them.
A 36.3 mL aliquot of 0.0529 M (aq) is to be titrated with 0.0411 M NaOH (aq). What volume (mL) of base will it take to reach the equivalence point?
A tensile specimen of cartridge brass sheet has a cross section of 0.320 in. × 0.120 in. and a gage length of 2.00 in. Calculate the engineering strain that occurred during a test if the distance between gage markings is 2.35 in. after the test
How many grams of formic acid, HCOOH, must be added to 0.210 L of 0.160 M sodium formate, HCOONa, to yield a buffer solution with a pH of 4.10?
If the minimum energy required to break the C-Cl bond in CF3Cl is 540 kJ/mol, what is the longest wavelength of radiation that will break this bond?
What is the concentration of Cu2+ in the sample? State any assumptions you might make and pay attention to significant figures.
A motorist starts from rest at point A on a circular entrance ramp when t = 0, increases her speed of her car at a constant rate and enters the highway at point B.
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