claraissac13 claraissac13
  • 04-02-2020
  • Biology
contestada

17. According to the Mohs Hardness Scale, what's the approximate hardness of topaz?
A. 8
B. 10
C.9
D.7

Respuesta :

sherifatlwl
sherifatlwl sherifatlwl
  • 04-02-2020

Answer: (A) the answer is 8

Explanation:topaz on the scale is no 8, followed by corundum no 9 and then diamond which is the hardest on no 10

Answer Link

Otras preguntas

chickens cutlets are on sale for $3.48 per pound how much will it cost o buy 3.5 pounds of chicken cutlets?
One side of a square room measures 12 ft. How many square yards of carpet are necessary to carpet the room? Hint: 1 yd2 = 9 ft2.
Please Help Me! I'm really behind on this! 1. How did European nations come to rule most of Africa despite the presence of strong African kingdoms? A. The Europ
__________ unemployment refers to unemployment caused by the restructuring of firms or by a mismatch between the skills of job seekers and the requirements of a
NEED HELP NOW 100 POINTS WILL MARK BRAINLIEST ANSWER!!!! 2 photos below PLZ ANSWER BOTH CORRECTLY
There are 48 pounds of apples in a bushel. If apple pickers pick 320 pounds of apples, how many bushels are there and how many pounds are left over?
When acids react with metals they produce?
yohan blake ran 100 meters in 9.75 seconds while justin gatlin ran it in 9.79 seconds. If they ran as fast as they did in london, how long would it take them to
Mi familia y yo de Peru
how many real number solutions does the equation have? 0=3x2+18x+27 one solution. two solutions. no solutions. infinitely many solutions.