elizabethallona
elizabethallona elizabethallona
  • 02-01-2019
  • Chemistry
contestada

How many neutrons does an element have if its atomic number is 55 and its mass number is 150?

Respuesta :

jipa
jipa jipa
  • 02-01-2019
With an atomic number of 55, that means there are 55 protons. Because electrons do not count towards atomic weight, the element would have 150-55 neutrons. So, 95 neutrons.
Answer Link
vick67
vick67 vick67
  • 02-01-2019
95 neutrons hope this helps
Answer Link

Otras preguntas

Cᴀɴ sᴏᴍᴇᴏɴᴇ ᴇxᴘʟᴀɪɴ ʜᴏᴡ ᴛᴏ ᴅᴏ 1 ᴀɴᴅ 2
What is the approximate volume of the cone? Use 3.14 for pi.
A military coup in  _______ encouraged Agustín de Iturbide to help the cause of freedom in Mexico. A) Spain B) Portugal C) France
What is the slope of the line determined by the points (5,-3) and (-9,-6)
Find the distance between these points A (5,8), B (-3, 4) AB= _square root_
Which of the following mapping diagrams does not represent a function?
(PLEASE help me!! I will give 98 points [that's the most it would let me do] ) You want to build a birdhouse and attach it to a branch in a 12-foot tree. You ha
Which statement is true? A. The x-intercept of f(x) is equal to the x-intercept of g(x). B. The y-intercept of f(x) is equal to the y-intercept of g(x). C. T
Would anyone be able to do a math paper for me?
what made the League of Nations ineffective? ​