Chloroplasts.
Plants use chloroplasts to create their own energy by using sunlight.
It is called a dactyloscopy
Best Answer
1 mole of a substance contains 6.022x10^23 "units" of that substance.
So 0.187 mol of Na+ is 1.13x10^23 ions (6.022x10^23 x 0.187).
Hey there,
Answer:
4 valence electrons.
Hope this helps :D
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