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Science Clinic => Chemistry => Topic started by: schs14 on Feb 15, 2020

Title: Which of the following statements are true about elements with metallic character?
Post by: schs14 on Feb 15, 2020

Question 1

Atomic radius of main-group elements generally
◦ increases from left to right across a period and increases down a group.
◦ increases from left to right across a period and decreases down a group.
◦ decreases from left to right across a period and increases down a group.
◦ decreases from left to right across a period and decreases down a group.

Question 2

Which of the following statements are true about elements with metallic character?
◦ Elements with a high electronegativity and low ionization energy are more likely to be metallic.
◦ Elements with a low electronegativity, low ionization energy, and malleability are more likely to be metallic.
◦ Elements with a high electronegativity are more likely to be metallic.
◦ Elements with a low ionization energy are more likely to be nonmetallic.

Title: Which of the following statements are true about elements with metallic character?
Post by: itsakadoozi on Feb 15, 2020

Answer 1

decreases from left to right across a period and increases down a group.

Answer 2

Elements with a low electronegativity, low ionization energy, and malleability are more likely to be metallic.