We don't know the question you're talking about, hun.
Add a picture or paste it into the caption :)
Answer:
because when an object approaches the speed of light, it's mass starts to increase exponentially, and would be infinite at the speed of light. It would therefore require MORE than an infinite amount of energy to accelerate even a single electron to the speed of light
Answer:
The products must contain the same numbers and types of atoms
A material you are testing conducts electricity but cannot be pulled into wires. It is most likely a metalloid. Hope this helps!