Electron configuration and trends

Front

Which of these sequences do not show the correct trend in ionization energy? Al<Si<P<Cl, Be<Mg<Ca<Sr, I<Br<Cl<F, Na<Mg<Al<Si

Back

Be<Mg<Ca<Sr

Front

Which element has the highest electronegativity? Options: Na, Mg, Si, Cl

Back

Cl

Front

Electron configuration for Arsenic?

Back

1s² 2s² 2p⁶ 3s² 3p⁶ 4s² 3d¹⁰ 4p³

Front

Which element has a noble gas configuration of [Ne] 3s² 3p³? Options: Magnesium, Phosphorus, Aluminum, Sulfur

Back

Phosphorus

Front

Which element has the following electron configuration: [Ar] 4s² 3d¹⁰ 4p⁴? Options: Bromine, Gold, Iodine, Selenium

Back

Selenium

Front

Element with electron configuration 1s² 2s² 2p⁶ 3s² 3p⁶ 4s² 3d¹⁰?

Back

Zinc

Front

Which element requires the LEAST amount of energy to remove the most loosely held electron from a gaseous atom in the ground state? Options: Gold, Bromine, Lithium, Beryllium

Back

Lithium

Front

What is the trend of atomic radius? Options: Atomic radius decreases from Titanium to Zinc, Atomic Radius increases from Barium to Beryllium, Atomic radius decreases from Nickel to Gold, Atomic Radius increases from Chromium to Fluorine

Back

Atomic radius decreases from Titanium to Zinc

Front

Trends in electronegativity and metallic properties across Period 3 from left to right.

Back

Electronegativity increases and metallic properties decrease.

Front

What is the chemical family for Iron (Fe)?

Back

Transition Metals