Thagt it has lost three electrons.
Aluminium metal has 13 protons(+) and 13 electrons(-), as the neutrally charged atom.
However, as the aluminium cation it has 13 protons(+) and 10 electrons(-) in the charged ion.
(+)13 (-) 10 = (+)3
Hence its ionic charge is Al^(3+).
AlCl3+ 3NaOH = Al(OH)3+ 3NaCl
The plus symbol, "+", is used to indicate an addition.
3 plus 3 plus 3 is 9. 3 plus 3 plus 3 plus 3 plus 3 plus 3 is 18.
The balanced chemical equation for the reaction is: 2 Al₂(CO₃)₃ + 3 ZnCl₂ → 3 ZnCO₃ + 2 AlCl₃. The correct coefficients in order are 2, 3, 3, and 2.
The answer to your question is twenty four.
Al and AgNO3. Al has a 3plus charge plus 3e negative. 3(Ag positive plus le negative equals Ag). Al plus 3Ag plus is equal to Al with a 3 plus charge plus 3Ag.
The chemical equation is:2 Al +3 CuCl2 = 3 Cu + 2 AlCl3
Trimethyl aluminium is not a solid precipitate.
AlCl3+ 3NaOH = Al(OH)3+ 3NaCl
Yes, aluminum (Al) is paramagnetic because it has unpaired electrons, which causes it to be weakly attracted to a magnetic field.
Mn2O7+Al=
the answer is 2 apex
The balanced equation is Al(OH)3 + 3HCl ==> 3H2O + AlCl3
-3 electrons are gained,i.e,3 electrons are lost by Al and 3 electrons are gained by the other atom nearby.
The balanced equation is: 2Al(s) + 3Zn(NO3)2(aq) -> 2Al(NO3)3(aq) + 3Zn(s)
27x3+6=87.
Al, because as you go across the periodic table, atoms get bigger. As you go down colums, they get bigger too. Look up "atomic radii table" if you would like to see it in pictures.