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

Which of the following statements is true with regard to Pakistan? A. U.S. sanctions imposed on Pakistan after its nuclear tests were dropped in late 2001. B. G

A sports team has won 21 out of the 40 games it has played about what present of the gameshas the team won

The year 1789 is an important date in the history of civilization. because why??

What is the slope of the line? y = 2x - 7 slope = _____

A scale model of a building is 2.3 feet high. The ratio of the height of the model to the height of the building is 11:56. How tall is the building, in feet?

where in the cell does transcription happen

One-half of a number, increased by 9, is less than 33.

HELP HELP!!!!!!!!!!!!! How did the American public react to the early labor unions? A. with anxiety that unions might pursue socialist or anarchist goals B. wit

What is the answer 8d-10 for d= 4

What is the mode of the following numbers 32,16,32,19,26,32,28,27