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

how can it be possible that you can inhale the same oxygen atom that a dinosaur inhaled 64 million years ago?

please i need help and im gonna need more but this is da first question

Four glass tanks contain water. In which tank is the pressure of the water on the base greatest.

ASAP WILL GIVE BRAINLEST f(x) = 2x ^ 2 - 3x + 2 find f(m + 2)

ead and choose the option that best answers the question. Cuando me arreglo para un evento especial, me pinto las uñas con el esmalte y uso la plancha de pelo e

Which of the following terms refers to municipal or local laws or regulations that dictate how real property can and cannot be used in certain geographic areas?

PLEASE HELLPP What is the subject complement? The girl in the pink dress is my sister

advantages and disadvantages of a watch tower

why do employers often employs young females insted of males

PLEASE HELLPPP**attachments provided