A particle that contains 11 protons, 12 neutrons and 10 e...
A particle that contains 11 protons, 12 neutrons and 10 electrons is probably a
neutral non-metal
metallic ion
non-metallic ion
neutral metal
Correct answer is B
No explanation has been provided for this answer.
Which of the following statements is not true of halogens? ...
The method that can be used to convert hard water to soft water is ...
The mass of one Avogadro number of helium atom is ...
Which of the following could not be alkane? ...
From the diagram above, an ideal gas is represented by...
MnO2(s) + xHCl(aq) → MnCl2(aq) + yH2O(l) + zCl2(g) In theequation above, what are the values of x...
The number of electrons in the 3d orbital of \(_24\)Cr is...
The pair of compounds that belongs to the same homologous series is ...