Answer:
should you prove this or explain or pick the correct answer
the rare earth elements (lanthanide group)
The reason why distilled water is being added to the
crucible after having It to be ignited with the magnesium ribbon is mainly
because it is needed to decompose the magnesium nitride to produce a more
better result in the experiment and prevent it from reacting more vulgar such
as having it to explode.
Fusion and fission are both nuclear reactions that produce energy, but fusion is two nucleus joining (think about fuse or fusing), while fission is a nucleus splitting (think about fissure)
so the correct answer is <span>C. Fission is the splitting of a nucleus</span>
To measure and determine the width of an MP3 player, it would be best to measure units of centimetres, cm. As this would be appropriate.
