El Niño = the boy, La Niña = the girl. You can tell from the ending and the first word.
<span> Pizza is a heterogeneous mixture Can I get Brainliest??</span>
Answer:
that they all dissolved went on watef
The answer is:
the molarity = 50 moles/liters
The explanation:
when the molarity is = the number of moles / volume per liters.
and when the number of moles =2.5 moles
and the volume per liters = 0.05 L
so by substitution:
the molarity = 2.5moles/0.05L
= 50 moles /L
The -1 charge means that there is one more electron than protons, so there are 85 protons
