gunner06 gunner06
  • 01-11-2018
  • Chemistry
contestada

A calcium ion has a +2 oxidation number it has 20 protons and _____ electrons.

Respuesta :

autumnhuntmarch1 autumnhuntmarch1
  • 02-11-2018
a calcium ion has 20 protons and 18 electrons.
Answer Link

Otras preguntas

what is the measure of arc TUV
In ∆ABC if AB = 6 cm , BC = 8cm, AC = 10 cm then value of ∠B is ________​
hamood spelled backwards is hamood also let me know if u want my account by 12 AM PDT 6/2/21
what does the use of brick masonry suggest about the durability of the buildings in Mohenjo-Daro
current year depreciation expense is 25000 what amount should the company report as net income for 2013
If the demand for a product was 16, 28, 20 and 24 units in four consecutive months, and the corresponding forecasts in those four months were 20, 16, 20 and 30
17. How many words can you make in English from the following 4 letters: WXYZ? The repetition of the letters is not allowed. * 21 22 23 24
Which method correctly solves the equation using the distributive property? Negative 0.2 (x minus 4) = negative 1.7 Negative 0.2 (x minus 4) = negative 1.7. Neg
Hello friends! Can anyone of you solve this? so please solve
A card is drawn from a well shuffled pack of 52 cards . find the probability of '2' of spades​