SAAT (English)

Chemistry: sample 2

These questions are ETEC/Qiyas's own officially published trial-exam questions, shown here with attribution. They are not sold and are not part of Smart Advanced Network for Education, Development & Achievement's original question bank.

Directions

Read the following questions. Choose the right answer.

There is only ONE correct answer to each question.

The element that has the electron configuration [Ar] 4s² is classified as a:

metal
nonmetal
metalloid
noble gas

Show answer

Correct answer: A. metal

Why

[Ar] 4s² is the configuration of calcium, an alkaline earth metal — classified as a metal.

Source: The Standardized Academic Achievement Test (SAAT) for the Science Track Trial Test (ETEC official) Open the official document

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