Hydrogen i suppose is the right one
Answer:
secound one is the answer: Distillation
this may help you
I'm pretty sure its D, Time of discovery of the body. Let me know (:
Answer:
the acceleration is 3 k/h/s
Explanation:
The formula for acceleration is Δv/t, so change in velocity divided by time.
The original velocity is 15 kph, and the final velocity is 30 kph. Therefore, the change in velocity is 15 kph. 15/5=3 k/h/s
The answer is a conjugate acid.