How many unpaired electron are in the p-orbitals of a fluorine atom?

A. 3

B. \( 0 \)

C. 1

D. 2

The radioactive emission with the least ionization power is

A. \( \alpha - particles \)

B. X-rays

C. \( \gamma -rays \)

D. \( \beta - rays \)

Zn_(s) + CuSO_4(aq) \( \to \) ZnSO_4(aq) + Cu_(s)

In the reaction above, the oxidizing agent is

A. CuSO_4(aq)

B. ZnSO_4(aq)

C. Cu_(s)

D. Zn_(s)

2SO_2(g) + O_2(g) \( \iff \)2SO_3(g)

\( \bigtriangleup H = -395.7kJmol^{-1} \)

In the reaction above, the concentration of 2SO_3(g) can be in creased by

A. decreasing the pressure

B. decreasing the temperature

C. the addition of catalyst

D. increasing the temperature