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

give an example of how you would create a sample from the population of the United States using cluster sampling and stratified sampling then compare and contra

"You have to be cruel to be kind," is a quote from "Like the Sun." It is an example of what? Paradox Conflict Irony Suspense

Explain how cognitive psychologists combine traditional conditioning models with cognitive processes.

The reaction of cr2+(aq) with cr2o2−7(aq) in acid solution to form cr3+(aq). calculate δg∘rxn.

A strong sense of love and devotion toward a nation is known as what?

if i know the diameter of a circle and the approximation for pi, how can I estimate the circumference of a circle?

What is the name of the imaginary line that divides the celestial globe into two hemispheres?

Fatima gets teased at school because of her weight. As a result of this teasing, she gets stressed out and eats more, making the problem worse. What should Fati

The main disagreement between Sunni and Shi'a Muslims during the rule of Ali was _____

Explain two ways that carbon returns to the atmosphere from animals.