PLEASE HELP ME ON THIS! I'LL GIVE BRAINLEIST IF YOU ANSWER THIS. You have found the mineral shown in the picture. A knife won’t scratch it, but a nail will.

Describe at least four properties that would help you identify the mineral.

(PLEASE DON'T MAKE THIS AS A JOKE. THIS IS THE LAST TEST I HAVE TO SUBMIT AND I NEED TO GET IT DOWN TODAY OR I GET A 0 :(

2b2t

explanation:

2b2t

the answer is 75.0%.

consider the reaction below.

 no rx

at 500 k, the reaction is at equilibrium with the following concentrations.

[pci5]= 0.0095 m

[pci3] = 0.020

[ci2] = 0.020 m

what is the equilibrium constant for the given reaction?

0.042

0.42

2.4

24

answer; capital earns interest; entrepreneurship receives a profit or incurs a loss;