Answer:+3
Explanation: You have to find the oxidation number of N which is +3.
What’s the weather like in the other states?
Wave length measures the width of the wave
Answer:
390 m
Explanation:
Martha ran 420 m
Cole ran 60 m less than Martha = 420 m - 60 m = 360 m
The distance Kate ran is right in the middle of Martha and Cole's distances
Kate distance = (420 + 360) / 2 = 780 / 2 = 390 m
