alexisshaw11169 alexisshaw11169

07-01-2021
Chemistry

contestada

Sapphires and Rubies are composed of ?
A. olive
B. turquoise
C. corundum
D. quartz

Respuesta :

mahmoudbourji1 mahmoudbourji1

07-01-2021

Answer:

c

Explanation:

it is corundum now please follow me

Answer Link

Gizelleee Gizelleee

07-01-2021

Answer: corundum

Explanation: Both are made of alumina and oxygen, but they just differ in color. When a corundum is red, it is classified as a ruby, and when it’s blue, it is called a sapphire.

Answer Link

Otras preguntas

What is the dominant model of federalism starting with the new deal

If 4f(x)+f(5-x)=x2 What is f(x)?

How do I complete this 3x^3+4x^2

Lorenzo bought 15 / 16 pounds of ground beef.He wants to make hamburgers that weigh 3 / 16 pounds each.How many hamburgers can he make?

what is the average speed of a plane that flies 7,200 km in 9 hours?

what is the coordinating conjunction in the sentence Stephanie spoke powerfully yet slowly at the meeting

Enter the solution as a decimal in the box. −2m=7

Muhammad was troubled by the moral ills of Meccan society, especially greed. He often went to a cave in the hills near Mecca to meditate. According to Muslim be

I WILL GIVE BRAINLIEST IF YOUR RIGHT!! Review the scenario. Andre is writing an essay that compares and contrasts skis and snowboards. Which best identifi

Which question word best completes this conversation? Eduardo: Fernando me dijó que habíais estado de compras. ¿_____ comprasteis? Victor: Compré