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sweet-ann [11.9K]
3 years ago
10

Sapphires and Rubies are composed of ? A. oliveB. turquoiseC. corundumD. quartz​

Chemistry
2 answers:
Aleonysh [2.5K]3 years ago
8 0

Answer:

c

Explanation:

it is corundum now please follow me

MakcuM [25]3 years ago
6 0

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.

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Sodium (Na) and Argon (Ar) on the periodic table does not have similar properties.

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