crazicrafter1 crazicrafter1

10-12-2015
Chemistry

contestada

Magnesium bromide is an ionic compound with the chemical formula MgBr2. What does the “2” tell you?

Respuesta :

keikeikei keikeikei

10-12-2015

that the magnesium cation has 2+ charge. it needs 2 electrons to stabilize its valence.... 2 electrons are provided by 2 Br (-1) anions.

Answer Link

adioabiola adioabiola

14-12-2021

The subscript 2 on the Bromine, Br atom simply means Magnesium ion is; Mg²+.

Discussion:

When magnesium ion, Mg²+ combines with an halogen like Bromine, Br-.

In such scenario, there must be a balance of charges for the formation of a compound like MgBr2.

As such, 2 Br- ions and 1 Mg²+ are necessary to maintain charge balance in the compound.

Read more:

https://brainly.com/question/11638999

Answer Link

Otras preguntas

A solution has [h3o+] = 4.2×10−5 m . use the ion product constant of water kw=[h3o+][oh−] to find the [oh−] of the solution.

The islands of the hawaiian chain are an excellent example of a series of

Blender questions 6. In the default 3-D view, which of the following changes depending on what actions are being carried out on the screen, and acts as the ro

Mark, Taylor, & Brian's ages are consecutive whole numbers. Mark is the youngest, and Brian is the oldest. The sum of their ages is 111. How old is Taylor?

The sum of three consecutive integers is 162. what is the smallest og these integers?

What should police officers do to prevent false identifications during lineups?

what types of energy sources have very few or no negative environmental consequences? A) wind and solar B) solar and nuclear C) coal and petroleum D) petrol

if C=2πr what is r equal to? a) r = C - 2π b) r = C + 2π c) r = 2πC d) r=C/2π

which goal was most important in the Indian nationalist movement

You are jogging with a friend on a nearby trail one summer. After about 45 minutes, he complains of dizziness and feels sick to his stomach. What might be wrong