Protons and neutrons exist within the neucleus, while electrons do not.
Ans is <span>A.musical note
the others are beyond audible range of human ear
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Decrease the temperature of the oxygen because if coal goes air born it can explode and wipe out power plants like they were not there
Equation balance:
2Al(OH)3 + 3H2SO4 → Al2(SO4)3 + 6H2O
2Al(OH)3+3H2SO4
H=12
SO4=3
O=6
Al=2
Al2(SO4)3+6H2O
H=12
SO4=3
O=6
Al=2
