Chem Unit 2: The Periodic Table

The measurement of an atom's ability to attract and hold electrons

Which of these elements has the LOWEST electronegativity vaule?

Which group has the largest atomic radius?

This group has 2 valence electrons

Which noble gas does not have 8 valence electrons?

A vertical column in the periodic table

Which scientist ordered elements by atomic number?

This scientist left gaps in his periodic table which were filled later as elements were found

T/F: Most of the elements on the periodic table are artificial.

This group has 1 valence electron

This term means repeating pattern

Which of these elements is a METALLOID?

T/F: Nonmetals have some properties of metals but not all

Which scientist ordered elements by atomic mass?

Which element has 4 valence electrons?

Which of the following is a property of metal?

Which of the following is NOT a metal?

Which of these elements has the largest atomic radius?