blue8623 blue8623
  • 15-07-2017
  • Chemistry
contestada

The chemical symbol for a calcium ion is ca2 . what does the 2 symbolize

Respuesta :

Аноним Аноним
  • 15-07-2017
2 stands for valency of ca ion

its +2

that it takes two electrons to complete its shell
Answer Link

Otras preguntas

A heat source could be considered a source of pollution
find partial fraction decomposition of 3X^2 -31X -25 divided by (x+1)(x^2-7x-8)
Which of the following factors is not responsible for European dominance in the nineteenth and twentieth centuries?
Joseph just changed his cable television plan to include on-demand movies for $2.95 each. the charge for the basic cable package is $24.95 per month. if his bil
Which does not contain any punctuation errors? A. Please put on your pajamas, it's time for bed. B. Please put on your pajamas; it's time for bed. C. Please put
find partial fraction decomposition of 3X^2 -31X -25 divided by (x+1)(x^2-7x-8)
Those who fall ill with tuberculosis ___ slowly, recovering after many weeks or months of treatment. A. accelerate B. convalesce C. exult D. interject
admonish A. encourage B. obey C. associate D. taste Antonym
A heat source could be considered a source of pollution
How does energy transfer by waves differ from energy transfer by a moving object?