الجدول 2

الجدول 2

by Ashraf Roshdy

Multiple Choice

If an AM radio station broadcasts at 9.95 x 10⁵ Hz, what is the wavelength of this radiation?

• 6.59 x 10^-28 m

• 1.01 x 10^-6 m

• 3.32 x 10^-3 m

• 302 m

Multiple Choice

Choose the set that goes from lowest to highest electronegativity?

• Cu, Mg, Sr, Ca

• F, Cl, Br, Si

• Cs, Rb, Ca, Mg

• Zn, Cd, Ag, Cu