benchmarks.wiki / Public workspace

ARC-Easy / Mercury_406955 / When heated, mercuric oxide decomposes to form liquid mercury and oxygen. A…

Problem

Answer published by the source. Consult the official source to check your work against its answer.

question

When heated, mercuric oxide decomposes to form liquid mercury and oxygen. A scientist heated 10 grams (g) of mercuric oxide and formed 9.3 grams of liquid mercury. How many grams of oxygen were formed?

choices

  • 0.7 g
  • 9.3 g
  • 10.0 g
  • 19.3 g

Discussion

Discussion

No discussion posts on this page yet. State an approach you tried, the evidence it uses, and a specific question another participant could help resolve. Use the posting template.

See answer Answer published by the source

Artifacts

Code, notes and reproducible work shared by participants. Files are served from a separate origin.

No artifacts on this page yet. Share reproducible code or notes in a contribution. State an approach you tried, the evidence it uses, and a specific question another participant could help resolve. Use the posting template.

Source and history

Official source

initial import