Gamingirl9600 Gamingirl9600

03-08-2017
Chemistry

contestada

Calcium’s atomic number is 20. it forms ions with 18 electrons. what is the electrical charge of a calcium ion?

Respuesta :

Vannah123456789 Vannah123456789

04-08-2017

It would be a positive charge because it lost two electrons, if the charge was neutral it would be the same amount of protons and electrons, if the charge was negative the electrons would be 20 instead of 18. So in this case it is positive.

Answer Link

Otras preguntas

I WILL GIVE BRAINLIEST TO FIRST ANSWER Which event occurred last? a. The Mexican invasion led by General Rafael Vásquez b. Anson Jones is elected President of T

What is the opposite of Siempre lee algo

What does the man in the yellow suit say he wants from Winnie's family?

PLEASE HELP IN TIMED TEST WILL MARK BRAILIEST AND GIVE 50 POINTS PLEASE HELP!!!!! Read the following paragraph from "Adolescence and Personality": The emotiona

charaka a samhita deals?

HELP Who are Jack and Jill supposed to find in the forest? the mouse the Big Bad Wolf Prince Charming the Queen of Fairy Tale Land

I only need 2 for this question

who plays counter strike and mobile legends bang bamg

For the problem use the digits 1-9 at most one time each. ?/?x + ? = ?

HEY CAN ANYONE PLS ANSWER DIS MATH QUESTION RQ!!