Periodic Trends

Front

How did Henry Mosely arrange the periodic table? Options: atomic number, atomic mass, number of electrons, symbols

Back

atomic number

Front

Which element has the greatest atomic radius? Options: Flourine, Lithium, Cesium

Back

Flourine

Front

Which element is in the halogen group? Options: Neon, Magnesium, Iodine, Lithium

Back

Iodine

Front

Are Representative Elements those in groups 1A - 8A?

Back

False

Front

The two rows of elements at the bottom of the periodic table are known as...

Back

inner transition metals

Front

What group is this element in? Options: Transition metal, Halogen, Nobel gas, Inner transition metal

Back

Nobel gas

Front

Does Se^2- have a larger radius?

Back

True

Front

Which has the largest atomic size?

Li

,

Cs

,

F

,

He

Back

Cs

Front

Order the following elements from least to most electronegative: K, Si, O, F.

Back

K, Si, O, F

Front

Group 2A are the...

Back

Alkaline Earth Metals