how many grams of calcium metal will be deposited in the electrolysis of molten cabr2 using a current of 30 a for 10 hours?

Bbecause i need points 

No, you can become homeschooled, though.  you can't drop out unless you are in high school.i give you the best to you and your baby!   let me know if there is any way i can you!

Which of the following is an example of an opposing signal? no examplthates given.   i would say, that traffic lights in a city at major intersections direct the flow of traffic in opposite directions so would be an example.also, stop signs on either side of the same street would be an example. at a train crossing, the light for allowing car traffic in opposite directions or not would be another example.