The diagram above represents an atom of
...The diagram above represents an atom of
magnesium
helium
chlorine
neon
Correct answer is A
The diagram refers to an atom with electronic configuration 2,8,2 hence the atomic number = 12. From the periodic table, we have the atom to be Mg (Magnesium).
Which of the following is an acidic salt? ...
In an electrolytic set-up to protect iron from corrosion, the iron is? ...
The reduction half equation of the following reaction is: \(Zn_{(s)} + CuSO_{4(aq)} → ZnS...
NaCI(s) + H2SO4(I) → HCI(g) + NaHSO4(s). In the reaction above, H2SO4 behaves as?...
CH3CH2Cl + KCN → CH3CH2CN + KCl In the reaction above, the cyanide is...
During the extraction of iron in the blast furnance, slag is produced using ...
Consecutive members of an alkane homologous serires differ by ...
Use the graph above to answer this question.How long does it take all the solid to melt? ...