9qwdjwvqfj 9qwdjwvqfj

03-11-2021
Chemistry

contestada

Calcium bromide has a formula of CaBr2. Why are there two
bromide ions for every one calcium ion?

Respuesta :

ninayung ninayung

03-11-2021

bromide gives away 1 electron (valency of 1) and Ca wants to gain 2 electrons (valency of 2) therefore 2 Br ions are needed

Answer Link

Otras preguntas

please help its about slavery

The regular price for a sweater is $48. The store is having a buy one get one 1/2 off sale. If you buy 4 sweaters for that price, what will be your total price

FIND THE LCD FO 3/4 AND 7/9

My first language is Spanish, if you have homework or an exam you can talk to me and I will help you

Lena Horne left a well-known chorus line when she was around 18 years old. At age 63, Horne performed in a one-woman Broadway show. What is the least common mul

Help! I will give brainliest! Write a positive or negative integer that represents the situation. A hiker climbs 900 feet up a mountain. The integer___represent

xt-3=y solve the literal equation for the variable T.

Why do you think people WANT the Supreme Court to hear their case?

What is the awnser please!! -5r + 6 < -5(r + 2)

Examine the diagram of a cell. Which organelle is marked with an X?