What is the name of this molecular compound ? F6I5 PLEASE AND THANK YOU

How is the composition of a meteorite relevant to finding out the composition of earth's core?

If a bottle of olive oil contains 1.4 kg of olive oil, what is the volume, in milliliters ( ml ), of the olive oil?

If you add 10ml of hot water to 10ml of cold water and the change in tempature 8°c calculate how much energy is gained by the cold water