Seudónimo Seudónimo
  • 02-06-2015
  • Chemistry
contestada

Explain, in terms of electrons, why the radius of a calcium ion is smaller than the radius of a calcium atom.

Respuesta :

lulu1991
lulu1991 lulu1991
  • 02-06-2015
Because the calcium ion donates two electrons to achieve the stable state. So the layer of electrons decrease form 4 layers(2,8,8,2) to 3 layers(2,8,8). Thus, the radius of a calcium ion is smaller than a calcium atom.
Answer Link

Otras preguntas

how is Nuclear decay used in life
Compared to today's civil service system, early American bureaucracy was A. more reliant on the patronage system to select employees. B. more directly
One outcome of the social gospel movement was a new kind of music. settlement houses. increased immigration. taxation on the wealthy.
The last major southern offensive ended the possibility of the south winning the war Took place at the battle of
Slave Dred Scott sued for his freedom on the basis that his owner had taken him to live in a free state and then a free territory. His case was argued in front
The planets in the inner solar system have ______ compositions. a. gaseous b. frozen c. rocky
To build a large sandcastle, Sam takes an old traffic cone and fills it with sand. The cone is 18 in. tall and has a diameter of 7 in. To the nearest cubic inc
PLS HELP AT LEAST HELP ME UNDERSTAND THE CONCEPT
James Meredith took his case against the University of Mississippi to
other than the u.s supreme court, all federal courts were established by?