MarciaJuliatcat MarciaJuliatcat
  • 22-02-2017
  • Chemistry
contestada

What is the mass number of an ion with 107 electrons, 157 neutrons, and a 1 charge?

Respuesta :

armyguy1050
armyguy1050 armyguy1050
  • 06-03-2017
265
your answer would be 265. Because the charge of +1 means there is one more proton then electron. So, 108 protons plus 157 neutrons gives you your mass number of 265.
Answer Link

Otras preguntas

Point B is on the graph of the function f(x) = -3x2. If the x-coordinate of point B is 2, which ordered pair gives the location of point B?
to meet the increased demand, world food production must rise 50% by 2030.  Write this percent as a fraction in simplest form.
a sporting goods store offers a 40% discount on all gulf clubs. rocco spent 20% of the money in his savings account on a golf putter. he paid $48 for the putter
A speedy river barge bound for New Orleans, Louisiana leaves Baton Rouge at 9:00 a.m. and travels at a speed of 10 miles per hour. A rail transport freight also
Solve for " x " --- 20/x = 4/9 ? explain. (:
_____ Na3PO4 + _____ KOH   arrow  _____ NaOH + ___________K3PO4How do I balance this equation?
Cassandra drove 370.5 Miles in 6.5 hrs. How many miles per hour did she drive? (:
How to show your work to solve  3r^2-16r-7=5
What is the total energy of a 175,000kg shuttle orbiting the Earth at 600km above Earth's surface?
rocco wants to use the rest of the money in his savings account ($192) to buy a set of golf irons that has an original price of $350. does rocco have enough mon