Chemistry MCQS - QUESTION DETAILS

Which element has the electron configuration 1s² 2s² 2p⁶ 3s² 3p⁶ 4s² 3d¹ 4p²?
A. Silicon
B. Phosphorus
C. Sulfur
D. Chlorine

Silicon has this electron configuration.

Similar Questions

The unit of electrical charge is measured in:






What is the IUPAC name for CH₃CH₂CH₂COOCH₃?






Which of the following elements is a noble gas used in lighting?






The reaction between an alkene and water in the presence of mercury sulfate is known as:






The shape of a molecule with an octahedral electron domain geometry is:






The element with the chemical symbol Cu is:






Which analytical technique is commonly used for the detection and quantification of organic compounds in gas samples?






What is the product of the reaction between sodium sulfate (Na₂SO₄) and barium chloride (BaCl₂)?






What is the common name for acetic acid (CH₃COOH)?






The reaction between an alkene and a halogen to form a dihalide is an example of: