chemistry
What is the de Broglie wavelength in nm of a buckyball, (molecular formula C60), moving at speed 250 m/s? I don't understand how you find the mass from the molecular formula C60. The answer is 2.2*10^-3nm. I tried multiplying the mass of carbon by 60, but it didn't com...
Geometry
Why is the apothem of an equilateral triangle one third its height?
Geometry
Why is the apothem of an equilateral triangle its one third height?
math
jessica has 24 shirts .1/6 are red.1/3 are yellow.4/12 are green. the rest are blue.how many are blue
3rd grade
how do you use thought in a sentence
Math
At 1 pm two trains, traveling toward each other leave from towns that are 312 km apart. One train averages at most 82km/h and the other at most 74km/h. What is the earliest possible time for them to meet? Please help me solve this. I'm not exactly sure how to set up the eq...
sience
What causes soil erosion
EA
Anyone else working on An overview of teaching techniques study unit???
Teacher Aide
Where would you most likely find a token economy as a form of classroom management? A} RRP B} Contract approach C} Contingency management approach D} RIP approach
biology
during the preparation of the capsule stain, the slide used to spread the India ink/bacteria mixture is discarded in the disinfectant solution why?
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