answersLogoWhite

0


Best Answer

Ruby is essentially just the compound aluminum oxide (Al2O3) doped with chromium (which makes it red). The Cr3+ ions occupy only a very small percentage of the Al3+ positions in the crystal lattice, so the molar mass of ruby is essentially the same as aluminum oxide: 2 (26.98) + 3 (16.00) = 101.96 grams / mole

User Avatar

Wiki User

15y ago
This answer is:
User Avatar
More answers
User Avatar

Wiki User

15y ago

The specific gravity of the mineral corundum, also ruby, is 4.0-4.1.

This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: What is the molar weight for the mineral ruby?
Write your answer...
Submit
Still have questions?
magnify glass
imp