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

each point on a ________ curve shows the willingness of consumers to purchase a product at different prices.

Question 5 (1 point) Is the following a fixed or a variable expense? Restaurant Bill Question 5 options: A) Fixed Expense B) Variable Expense

factors driving supply

when blood flows through the body oxygen diffusion into cell and (?) diffuses out. A. Carbon dioxide B. Water C.nutrients D.oxygen

My interest in names comes naturally my fathers name is jonathon apple

Write a suggestion for your friend who wants to marry at early age.

SPRINKLERS a sprinkler is spraying a stream of water into the air

What do we use Punnett Squares for?

How are musical phrases unlike language phrases? Phrases in music use notes, and phrases in language use words. Phrases in music represent complete ideas, and

The wheels on Karin's bike are 64 inches in circumference. How many times do the wheels rotate if Karin rides 300 yards?