shortstuff4 shortstuff4

01-02-2018
Chemistry

contestada

What is the hardest mineral listed here?
A. quartz B. calcite C. gypsum D. corundum

Respuesta :

estauffer21 estauffer21

01-02-2018

The answer would be D. The only minerals harder than corundum is diamond.

Answer Link

06-10-2019

Answer:D. corundum

Explanation:

Corundum is a hard mineral. It is tough and stable in nature. It is the hardest mineral after diamond. It remains unaffected by the treatment of acids and environmental agents. Translucent brown color corundum is commonly found in nature.

Answer Link

Otras preguntas

Combining like terms 5h-6-8+7h

A comparison of 2 things using simile words “like” or “as”

I need help with this problem. I've been struck one it.

I need help with this problem. I've been struck one it.

jon: 4b-1= -4+ 4b +3 is this no solution

Which sentence correctly uses commas correctly My cat, who sleeps all day, likes to romp and play in the middle of the nightWe took several, Beautiful, nature

Solve by completing the square.

A frequency distribution that has a "tail" extending to the left with most of the data on the right side of the distribution has a skew. normal negative rigN le

What should be done after listing the options when making good health decisions? O Ask for feedback on the options. O Identify the consequences of each option.

Amanda receives money from her relatives every year on her birthday. Last year, she received a total of $68. This year, she received a total of $85. What is the