Answer:
t = 50 s
Explanation:
P = W/t
Solving for t,
t = W/P = (3430000 J)/(68600 Watts)
= 50 s
Note: 1 Watt = 1 J/s
Lithium and nitrogen have the same electron energy levels, actually 2 levels.
A homogeneous mixture, the substances are uniformly distributed throughout the mixture
C) Stars get born, get older, then eventually die.
Answer: it should be as simple and logical as possible.
Explanation: when producing a scientific theory, one shouldn't introduce stretched realities. For example, if I come back home and find the fridge open, it's very unlikely that a pink elephant came into my house while I was gone and opened it, I must have left it open when I left.