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

Prokaryotes and eukaryotes differ in that

girl currently runs 3 miles in 45 minutes. Her long-term goal is to run 3 miles in 30 minutes within one month. What would be an appropriate short-term goal for

What can’t pet DNA tests tell us about our pets?

During the search for U-352, what other "discovery" did George Purifoy and his crew make?

Town meetings are an important part of local government in many New England states. The town meeting is the most basic form of direct democracy and serves as a

persona que enseña un deporte UnattemptedQuestion 2 with 1 blank parque donde puedes ver animales UnattemptedQuestion 3 with 1 blank deportista que gana un torn

If the length of the radius of a circle is doubled, how does that affect the circumference and area?

Which three sentences contain supporting details that should be included in a summary of this informational text? Route 66 adapted from the National Park Servic

Why does Lilia eat the candies but not brush her teeth? She does not want the delicious taste of the candies to fade. She is testing her parents’ rules. She had

what is the simpliest form of 121/16