Periodic Trends

Front

Which of the following will have a higher electronegativity than arsenic (As)? Options: Carbon (C), Neon (Ne), Antimony (Sb), Germanium (Ge)

Back

Carbon (C)

Front

Which element has a lower ionization energy than Scandium (Sc)? Options: Helium (He), Titanium (Ti), Calcium (Ca), Magnesium (Mg)

Back

Calcium (Ca)

Front

Which atom has the largest atomic radius? Options: potassium, rubidium , francium, cesium

Back

francium

Front

Why do atoms tend to get smaller as you move across the periodic table?

Back

the atoms have more protons.

Front

Atoms that have a high electronegativity, _______________. Options: give up their electrons more easily., hold on to their electrons more tightly., have more electron shells.

Back

hold on to their electrons more tightly.

Front

Ionization energy is...

Back

how much energy it takes to remove an electron from an atom

Front

Which group has the greatest number of valence electrons?

Back

18

Front

How many valence electrons are found in atoms of group 15?

Back

5

Front

How many valence electrons are found in atoms of group 1?

Back

1

Front

Valence electrons

Back

The number of electrons in the outermost shell