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

what jobs did Gandhi have before he was famous ?
#1 simplify. (this is square roots) 36/121 Answers: A. 18/11 B. 18/10 C. 6/121 D. 6/11 #2 simplify 162 A. 81 and 2 B. 9 and 18  C. 9 and 6 D. 9 and 2 #3 Between
Which of the following factors led to the fall of France to the Nazi? a) the fall of Dunkirk b) evacuation of the British forces c) the fall of Paris d) all of
The type of bond between atoms in a molecule of CO2 (electronegativity difference = ~1) a. hydrogen bond b. ionic bond c. polar covalent bond d. pure covalen
salt & sugar do not appear to have a fix shape.why do we call them solid
When was Renny Mackintosh born ?
Factor m^2 + 16m + 64
what are the 5 steps in the process of air circulation in order
Why does copper have a high melting point?
hi um where does an apostrophe go in pilgrims place