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

The technology that identifies people through bodily characteristics is known as

Andrew Jackson was the first president who did not come from a well-established American family in comfortable circumstances. a. True b. False

The novel of manners dealt primarily with _____. regions history a single social class

The state and federally funded health insurance program for low-income individuals.

In the early 1960s, student behavior was regulated under the philosophy that colleges and universities acted in loco parentis. This meant that: colleges and uni

Was a night of violence against the Jews in which many were murdered and taken away to concentration camps. Which individual was the American General who state

Which period underwent an Industrial Revolution? Romantic Classical both a and b neither a nor b

_____ help fertilize the soil by shedding digestive material

When Robert knows he’s about to die, he a. says he welcomes death. c. asks for a priest. b. says he’s terrified of dying. d. curses Ruth.

Choose all the answers that apply. Science is based on _____. bias personal feelings fact reason opinion