Which of the following is the electronic configuration of...
Which of the following is the electronic configuration of sodium?
(Atomic number of Na = 11)
1s2 2s22p6 3s2
1s2 2s22p6 3s2 3p1s2 2s22p6 3s1
1s2 2s22p6 3s1
1s2 2s22p6 3s°
1s2 2s22p6 4s1
Correct answer is C
No explanation has been provided for this answer.
CH3CH2Cl + KCN → CH3CH2CN + KCl In the reaction above, the cyanide is...
An example of a hygroscopic substance is ...
The shapes of CO2, H2O and CH 4 respectively are...
The structural component that makes detergent dissolve more quickly in water than soap is ...
Which of the following statement is correct about the periodic table? ...
Which of these properties gives a solid its definite shape? ...