keval6937 keval6937
  • 13-05-2018
  • Chemistry
contestada

An atom has a mass number of 52. if there are 27 neutrons in the atom, then the atom must be:

Respuesta :

mkryukova19 mkryukova19
  • 14-05-2018
Mass number- number of neutrons= number of protons.
52-27=25 protons.
Number of protons = atomic number =25
It is Mn (manganese).
Answer Link

Otras preguntas

what is the nullification crisis?
Material in the cell nucleus made up of DNA and various kinds of protein is called _____. centromere chromatin chromatid
How should this title be written? Flour Power A Guide to the Modern Green Kitchen Flour Power, A Guide to the Modern Green Kitchen Flour Power: a guide to the m
Ho Chi Minh was a dedicated __________.
Bens teacher ask him to write a three- digit number that uses the digit 3 once and the digit 6 twice. The value of one 6 needs to be 1 over 10 the value of the
How would the views of a liberal, a conservative, and a libertarian differ on government regulations of airline fares so that more people could afford to fly?
Identify the type of clause or phrase in the sentence below. It is necessary to be aware of one's surroundings when living in such close proximity to the desert
Which place valued writing, art, and fine workmanship?  A.Egypt  B.Mesopotamia  C.Both  D.Neither
Write equation in standard form. y+2=-3(x-1)
Which best describes the characteristics of lynchings in the South from 1880 to 1910? a) The number of lynchings in the South increased. b) The number of lynchi