Question

2025/2026 - west bloomfiel...
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mcgraw hill k-12
sso
periodic table
of the
elements
this is an element in group across the top 15 and period down the side 4.
○ phosphorus
○ antimony
○ arsenic
○ germanium

Explanation:

Group 15 (vertical column) of the periodic table contains nitrogen, phosphorus, arsenic, antimony, bismuth. Period 4 (horizontal row) includes elements from potassium to krypton. The element at the intersection of group 15 and period 4 is arsenic.

Answer:

○ arsenic