classify-selenium-as-a-metal-nonmetal-or-metalloid

Question

Is gallium a metal, nonmetal, or metalloid? Why?

Accepted Answer

Based on periodic trends, gallium is a metal because the element above it in the periodic table is a metal

Answer

Based on periodic trends, gallium is a metalloid because the element above it in the periodic table is a metalloid

Answer

Based on periodic trends, gallium is a nonmetal because the element above it in the periodic table is a nonmetal

Answer

Based on periodic trends, gallium is a metal because the element above it in the periodic table is a nonmetal