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

Simplify: (x-1)+(12–7.5x)

3 spelling errors. It would be hard to find a European city that has a worse reputation than Bartovia, with crime, rubbish, graffiti, and deralict buildings fe

“Providing everyone with the benefits of modern industry might not be enough, especially as continued technological innovation would require the constant remode

Why Did you think spring season Never came to the gaint garden?

b. What is Algorithm? b . What is Algorithm ?

What word is used to describe respiration which "uses oxygen"?

Who are those that are qualified to offer help? list any five.first and correct will get Brainliest Answer ASAP PLEASE

Slippery Slopes promised to arrange for a licensed California contractor to "work with" Water Slides Designs on the construction; Slippery Slopes also assured i

Explain how government policies on issues such as food safety or vaccines affect community health?

&= {1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12} S = square numbers E = even numbers Complete the Venn diagram. E S D E & = { 1 , 2 , 3 , 4 , 5 , 6 , 7 , 8 ,