Question with this equation: Calcium Carbonate + Hydrochloric Acid = Calcium Chloride + Water + Carbon Dioxide -
1. How did you figure out what Calcium Carbonate + Hydrochloric Acid equals?
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2. Why does Calcium react with Chlorine to form Caclium Chloride, why doesn't it react with Hydrogen for example?

Non renewable resources like petroleum eventually

What is the name of the enzyme that forms at the start of transcription?

what is your question? collegechemistry 5+3 pts in november 1987, a massive iceberg broke loose from the antartic ice mass and floated free in the ocean. the chunk of ice was estimated to be 98 mi long, 25 mi wide, and 750 ft thick. a typical backyard swimming pool contains about 24,000 gallons of water. how many of these pools could you fill from the water in this iceberg? (assume the iceberg is a rectangular solid of the above dimensions and consists of water only). express answer in scientific notation.