1 0. One electron has a charge equivalent of 1.6x10^-19 coulomb. The formula for number of electrons is, Here, n is the number of electrons, q is the total charge and e is the charge of electron. Ask Question + 100.

The charge of an electron is {eq}e = -1.6 \times 10^{-19} \ C.
How many coulombs of positive charge are in 1.91 mol of O2 gas? what becomes of the voltage if we use 2 resistors of 4w in parallel. Coulomb's Law, what charge will make the two charges in static eq. N.J. governor won't rule out issuing another lockdown, Government confused Rousey's WWE arrest for a real one, Officer sues Breonna Taylor's boyfriend over distress, 'Sopranos' star recalls show's controversial storyline, Insult to injury: Couples owe $3.7B for canceled weddings, Study finds brain abnormalities in COVID-19 patients, Lori Loughlin begins prison sentence in college scandal, Trump's adviser reveals 2nd-term immigration agenda, Packers legend Brett Favre endorses President Trump, After 50 years, a suspect emerges in cold murder case, 6 Trump ploys to snatch some last-minute votes. Get your answers by asking now. Since an electron has a charge e = –1.602E-19 C, it follows that. How many electrons make up a charge of -10.0 µC? Favorite Answer. {/eq}, Become a Study.com member to unlock this Matthew. Relevance.

N = q/e = –10.0E–6 C / –1.602E-19 C/electron = 6.242E13 electrons. How many electrons make up a charge of -90.0μC ? 2 0.

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billrussell42. This is written as 1 C = 1/1.6x10^-19 electrons. Still have questions?
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1 Answer. © copyright 2003-2020 Study.com. 9 years ago. Still have questions? 2 (Chs 21-35) (4th Edition) Edit edition Problem 2P from Chapter 21: Get answers by asking now. So I've already got some help on this one, now I have a different question pertaining to this equation. So I've already got some help on this one, now I have a different question pertaining to this equation. Answer to (I) How many electrons make up a charge of −38.0 μC?. How would time flow if we stayed absolutely still? Join Yahoo Answers and get 100 points today. Favorite Answer. 1 0. 1 Answer. To get the value of 1 C, both sides of the equation have to be divided by 1.6x10^-19.

JavaScript is disabled. Chapter 16, Problem 2P is solved. The charge of an electron is e = −1.6×10−19 C. e = − 1.6 × 10 − 19 C. 7 years ago. Anthony. Get your answers by asking now. ThinMan. How many electrons make up a charge of -20C? Create your account, Charge of an electron is {eq}e = -1.6 \times 10^{-19} \ C. How many electrons make up a charge of - 31.0μC ?

For a better experience, please enable JavaScript in your browser before proceeding. Don't forget that uC= 1*10^-6 C. 30*(10^-6)/(1.602*10^-19)=1.87E14 . answer! how many electrons make up a charge of -30 uc?

Sciences, Culinary Arts and Personal Get your answers by asking now. Our experts can answer your tough homework and study questions. Answer Save. Earn Transferable Credit & Get your Degree, Get access to this video and our entire Q&A library. All rights reserved. Ask … One electron has a charge of –1.602e-19 C . Answer Save. Which of the following ions are isoelectronic with... Static Electricity Lesson for Kids: Definition & Facts, Electric Circuit Diagrams: Lesson for Kids, Density Lesson for Kids: Definition & Facts, Push & Pull Forces Lesson for Kids: Definition & Examples, SAT Subject Test Chemistry: Practice and Study Guide, Virginia SOL - Chemistry: Test Prep & Practice, Ohio Assessments for Educators - Chemistry (009): Practice & Study Guide, The Lion, the Witch & the Wardrobe Study Guide, Prentice Hall Chemistry: Online Textbook Help, Holt McDougal Modern Chemistry: Online Textbook Help, CSET Science Subtest II Chemistry (218): Practice & Study Guide, High School Chemistry Syllabus Resource & Lesson Plans, Biological and Biomedical Answer Save. This is written as 1.6x10^-19 C = 1 electron. 6 years ago. 1 C = 6.24 x 10^18 electrons, and 1 µC = 1 x 10^-6 C, so ... (20.0 x 10^-6 C)( 6.24 x 10^18 e/C) = 1.25 x 10^14 electrons. Join Yahoo Answers and get 100 points today. Lv 7. Relevance. All other trademarks and copyrights are the property of their respective owners. Still have questions? 0 0. Still have questions? 10 years ago. How many electrons make up a charge of -20.0 µC? China's most important trees are hiding in plain sight, First Australian night bees recorded foraging in darkness, New study reveals United States a top source of plastic pollution in coastal environments.

Frame of reference question: Car traveling at the equator, Seeking a simple logical argument to an interesting statement (spring-mass motion), Determining the starting position when dealing with an inclined launch. Relevance. 30 µC / 1.602e-19 C /electron = 1.87e14 electrons. {/eq}. Favourite answer. The number of electrons in a charge is the ratio of total charge to the charge of each electron. Since an electron has a charge e = –1.602E-19 C, it follows that N = q/e = –10.0E–6 C / –1.602E-19 C/electron = 6.242E13 electrons. Lv 7. Charge given is {eq}q = -20 \ \mu C = -20 \times 10^{-6} \ C {/eq}. 2 Answers. Services, Working Scholars® Bringing Tuition-Free College to the Community. Electrons are negatively charged particles that orbit around the nucleus in definite orbits inside an atom. charge on 1 electron = -1.602*10^-19C - 1 Coulomb is the charge on 1/(1.602*10^-19) electrons - 31.0*10^-6 C is the charge on 31*10^-6/1.602*10^-19 electrons = 1.94*10^14 electrons .

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