The nucleus of an atom of Cobalt-58 contains:
2 answers:
Sorry but don't get it (no offense; will figure out later)
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A or C are the best options
It would be to see your awnsers
B) hydrogen gas burns in air.
explanation: the rest are physical properties.
A sodium ion symbol is written as Na^+.
Molarity = Moles of solute/ L(liters) of solution
So let's plug in the information.
5.0 moles/10L = 0.5 M
