pxrnstar6923 pxrnstar6923

07-12-2017
Chemistry

contestada

If a combination reaction takes place between rubidium and bromine, the chemical formula for the product is _____. rb2br rbbr rubr rbbr2

Respuesta :

17-12-2017

The oxidation number of rubidium, Rb is +1 (meaning it needs to lose 1 electron to be able to react) while that of bromine is -1 (meaning it needs to gain 1 electron to be able to react). Therefore, Rb and Br must form a compound with chemical formula RbBr.

Answer Link

Otras preguntas

How many years did it take for Queen Isabella and King Ferdinand to purge the Muslims from Granada?

Which of the following conventions does a traditional novel use, while a graphic novel does not? A. space B. speech bubbles C. contrast D. long paragraphs

In the passage Warwick concludes that the young woman is a resident of the house based on the fact that she

What happens when a solid is dissolved into a liquid? Solid particles float toward the surface layer of liquid particles. O Solid particles sink down toward the

Which sentences are complex sentences? Check all that apply. Some people travel to cities; other people travel to rural areas. When you experience a new place,

When energy decreases what happens to particle motion?

What are two purposes for reading this passage? to learn about Mark Twain to learn about traveling to Italy to learn about politics in Italy to learn about hist

A spring with a spring constant of 350 N/m pulls a door closed. How much work is done as the spring pulls the door at a constant velocity from an 85.0-cam stret

math sos help please.

The theoretical probability of selecting a consonant at random from a list of letters in the alphabet is 21. Wayne opens a book, randomly selects a letter on th