Bananas2242 Bananas2242

01-02-2021
Geography

contestada

Explain Why rubies and sapphires which are both forms of the mineral corundum are different colors.

Respuesta :

erinphillips9 erinphillips9

01-02-2021

Answer:

Chemically speaking, sapphire and ruby are both aluminum oxide. It's the trace elements that give them their diverse colors. For instance, chrome produces a pink or reddish color and iron and titanium produces a blue color.

Explanation:

Answer Link

Otras preguntas

Which term identifies the effects of the buildup of stationary electric charges on everyday objects caused by the transfer of electrons from one object to anot

what is a rate in math ? the question -------->what was the heart rate for the students with the lowest heart rate? 78,80,82,83,84,85,86,87,88,90

Answer please thank you

A cinema seats 250 people. If 170 people are in the cinema, what percentage of the seats are filled? 42 54 75 68 55

Students are each given a 20 gram sample of an unknown solid compound in a clear plastic bag. They are instructed to break the material into smaller parts by ge

What is core conditioning?

A carcinogen is a cancer-causing substance. Please select the best answer from the choices provided. T F

Dunk McStuff played in 7 basketball games. altogether he scored 65 field goals (2 points each) and 12 free throws (1 point each). Find the mean number of point

what is the answer to -6+7x-6x=3

Dissolution and precipitation of _______ are the main processes that form limestone caves? A. calcite B. sandstone C. clay D. salt water