m7onikwjeyunIam
m7onikwjeyunIam m7onikwjeyunIam
  • 04-08-2016
  • Chemistry
contestada

What is the ionic charge for C, Si, Ge, Sn and Pb?

Respuesta :

Hagrid
Hagrid Hagrid
  • 07-08-2016
an atom of carbon has 4 electrons in its outermost shell
so ionic charge is 4+ or 4-

Si is in same group as carbon so its also 4+ or 4-

- i think these elements are all in same group ( group IV)

Sn is also 2+ or 4+

Pb is usually +2

germanium 4+

Answer Link

Otras preguntas

Write one complete sentence below that reflects the use of parallel structure.
ann odd multiple of 6 which is less than 100​
12. Find three consecutive even integers such that the sum of the smallest integer and twice the median integer is 20 more than the largest integer.
A scientist designed an experiment to test the effect of temperature on bacterial growth. He grew three different cultures of the bacterium E. coli under three
what is force (just trying this app)​
Which statement best describes an advantage of direct democracy over indirect democracy?
• When were pablo Picasso born • what manor life events happen to him • what interesting fact you can share. • what style of artwork do they paint the most. D
For each function listed, choose the correct macromolecule from the drop-down menu. Store and transmit genetic information Are primarily used to store energy
Admitting a mistake sometimes takes courage a phrase, dependent clause or a independent clause?
Type of democracy where citizens are involved in day-to-day government