Will give a I cant find out what mineral this Is..
Its this...
The green one I need help with and the red one too can u figure out what mineral it is?
My teacher gave me these even thought I tried them...

Hematite (iron ore)
Irregular
Red-brown to black
5.3 g/mL
6
Red-brown
No

And this one

Corundum (Ruby)
Hexagon/ irregular
Dark red, glassy/dull
4.0 g/mL
9
No streak
No

pls help!!!

11. phosphorus-32 is radioactive and has a half life of 14 days. how much of a 124 mg sample of phosphorus-32 is present after 56 days? a) 7.75 mg b) 15.5 mg c) 31.0 mg d) 62.0 mg

Given that 1 mi = 1760 yd, determine what conver- sion factor is appropriate to convert 1849 yd to miles; to convert 2.781 mi to yards.

Plz mark brainliest 30 points 1) find the momentum of a 12 kg snowball that is rolling with a velocity of 9 m/s. 2) an 8 ball with a mass of .5 kg is sitting at rest. it is hit by the cue ball (1 kg) traveling at 2.5 m/s. if the cue ball is at rest after the collision, how fast is the 8 ball traveling after the collision? 3) two football players are running toward each other. if the offensive player is 75 kg and is running 8 m/s, how fast must the 60 kg defensive player run in order for the two players to hit and stop?