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

write an equation of a line that is parallel to the line whose equation is 3x +7 =2x and passes throughout the point (2,6)

Enter the value of n for the equation

Find the area of the shaded region of the circle. Round to the nearest hundredth. 160.78 615.75 547.62 454.97

Would you have supported the Federalists or the Anti-Federalists in the debate about whether to ratify the Constitution? Why or why not? Answer in a 7-10 senten

A music player was marked down by 1/4 of the original price. a. If the sales price is $128, what is the original price? b. If the music player was marked up by

Describe two products that you use or see in your daily life that need special waste management when they are finished being used and can't be placed in regular

Given points A (1, 2/3), B (x, -4/5), and C (-1/2, 4) determine the value of x such that all three points are collinear

Keri and his Family are on their way to visit some Family friends who live 1050 miles away from them. Based on the Route they chose

How many chlorine atoms would be in 6.02 X 10^23 units of gold III chloride

Keri and his Family are on their way to visit some Family friends who live 1050 miles away from them. Based on the Route they chose