rosapalma rosapalma

08-05-2019
Chemistry

contestada

what element has beryl emeralds and aquamarine?

Respuesta :

boque1215 boque1215

08-05-2019

Answer:

Pure Beryl is colorless.

Explanation:

The wide range of impurities cause the diverse amount of colors and many varieties. The green color in emerald is usually caused by traces of the element chromium, and the blue color of aquamarine usually by iron.

Answer Link

Otras preguntas

?? Please help meeeeee!

in your opinion what makes a piece of literature last a long time ?

Please help me answer this 10k-7=2(13-5k)

The city of Quebec was founded in 1608 by A. Christopher Columbus. B. Samuel Champlain. C. William Bradford. D. Hernando de Soto.

9x - y = 45 solve for y

Letter diagrams are least useful for showing: a. the specific music the letters stand for. b. the overall form. c. contrast. d. repetition.

4x-5y=13 x+5y=-3 Find the solution to the following system of equations using the addition method

According to Dave eshelman, how did researchers essentially confine the guards abusive behavior?

If the sun suddenly ceased to shine, how long would it take earth to become dark? you will have to look up the speed of light in a vacuum and the distance from

were a group that left england to live in Holland and form their own religious community