Molar mass NaOH = 39.997 g/mol
number of moles:
n = mass of solute / molar mass
n = 10.0 / 39.997
n = 0.2500 moles
Therefore:
Molarity = moles of solute / volume ( L )
M = 0.2500 / 2.0
M = 0.13 mol/L
Answer B
Put simply, a covalent bond is a chemical bond between two atoms where electron pairs are shared.
I'm pretty sure the answer is Pyroclastic flow
Sodium mn2 and po4 makes sodium
Answer:
sigma bond and represent two electrons