which element has an atomic number of 75?

tungsten
rhenium
technetium

Question

which element has an atomic number of 75?

tungsten
rhenium
technetium

Accepted Answer

{ "quality": "clear", "question_count": 1, "skills_matched": [ "direct_cot", "multiple_choice_formatter", "explain_then_answer", "quick" ], "needs_drawing": false, "concepts_used": [], "new_concepts": [ "Periodic Table Elements", "Atomic Number Identification" ], "current_concepts": [ "Atomic Structure", "Periodic Table Elements", "Atomic Number Identification" ] } ## Locate atomic number 75 on the periodic table excerpt Find the element tile containing the number 75 in the top-left corner. ## Identify the element name The tile with atomic number 75 has the symbol "Re" and the name "Rhenium". ## Match with the multiple-choice options Compare "Rhenium" with the given options: Tungsten, Rhenium, and Technetium.

Tungsten

Rhenium

Technetium

{ "subject": "Natural Science", "question_type": "Multiple Choice", "knowledge_point": [ "Natural Science", "Chemistry", "Periodic Table Elements" ] }

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Question

Explanation:

Locate atomic number 75 on the periodic table excerpt

Identify the element name

Match with the multiple-choice options

Answer: