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

need an answer for this pls its mult choice

need help ASAP please I am stuck!

Finding an equation in point slope form of the lines through point P(2,0) that are a) parallel to, and b) perpendicular to the line x+2y=3

____________ de escribir la dirección, por favor. A. No olvide B. No olvida C. No olvido D. No olvidan

What are the coordinates of the vertices of the image?

When ward sees june before class, he says, "up late studying last night? you look like you haven't slept all semester. and this outfit; did you get dressed

The price of a pair of shoes was first increased by 10% and then decreased by 10%. the final price was what percent of the original price

Cuando Juan estaba ___________ al actor, otro reportero le hizo una pregunta. A. entrevistó B. entrevistaste C. entrevistando D. entrevistaba

Write these numbers in order, starting with the lowest number. 25.0 , 0.025, -0.25, 2.5 . Thanks for your help :)

I nearly flipped the bird at the man who drove me up the wall trying to sell me a lemon. What does this idiomatic phrase actually mean? 1. I nearly threw all th