12] The charge on one proton is approximately 1.60217662 x 1019c coulombs. (a) How many significant...
How many coulombs of positive charge atom has 94 protons? (enter answer to three significant figures and in the exponent form: Example, 1.38e5) are there in 1.10 kg of plutonium, given its atomic mass is 244 and that each plutonium
How many excess protons are in a positively charged object with a charge of +363 mC (millicoulombs)? The charge of 1 proton is +1.6×10−19C. Express your answer using two significant figures.
One electron has a charge of e=1.6x10^-19 coulombs. How many electrons must be transferred from an object for it to have a total charge of q=3.2x010^-3 coulombs?
How many coulombs of positive charge are there in 1.84 kg of plutonium, given that its atomic mass is 244 and each plutonium atom has 94 protons?
How many coulombs of positive charge are there in 4.00 kg of plutonium, given atomic mass is 244 and that each plutonium atom has 94 protons?
How many coulombs of positive charge are there in 1.1 kg of plutonium, given its atomic mass is 244 and that each plutonium atom has 94 protons?
QUESTION 5 How many coulombs are there in one mole of charge? O'A. 1.6 x 10-19 B. 96485 C: 6.2 x 1018 OD. 1 OE. 6.02 x 1023
Review What is the electric force on a proton 2.0 fm from the surface of the nucleus? Hint: Treat the spherical nucleus as a point charge. The nucleus of a 12 Xe atom (an isotope of the element xenon with mass 125 u) is 6.0 fm in diameter. It has 54 protons and charge q Express your answer to two significant figures and include the appropriate units. F-1 Value Units Submit Request Answer Part B What is the proton's acceleration?...
A red blood cell may carry an excess charge of about -2.5××10−12−12 C distributed uniformly over its surface. The cells, modeled as spheres, are approximately 6.6 μμm in diameter and have a mass of 9.0××10−14−14 kg. What is the surface charge density σσ on the red blood cell? Express your answer in C/m22. (Express your answer to two significant figures.) Cumulative Problem 4 A red blood cell may carry an excess charge of about-2.5×10-12 C distributed uniformly over its surface....
based on the charge, Q=2.182 x 10^-7, how many net electrons/protons does this charge correspond to?