Which of the following reactions is not feasible?
Cl2 + 2Kl → 2KCI + I2
Cl2 + 2NaF → 2NaCI + F2
Zn + CuCI2 ZnCl2 + Cu
Zn + 2AgNO3 → Zn(NO3)2 + 2Ag
Correct answer is B
No explanation has been provided for this answer.
In the Periodic Table, the elements that loss electrons most readily belong to
Group 1 A
Group 11 A
Group 111 A
Group V11 A
Correct answer is A
No explanation has been provided for this answer.
Which of the following properties increases down a group in the Periodic Table?
Atomic radius
Electronegativity
Electon affinity
Ionization energy
Correct answer is A
No explanation has been provided for this answer.
gaining two electrons
losing two electrons
sharing two electrons
gaining two protons
Correct answer is B
No explanation has been provided for this answer.
S decays faster than Q
Q is twice as stable as S
Q emits fewer particles than S
S is more stable than Q
Correct answer is D
No explanation has been provided for this answer.