Chemistry, 16.10.2020 07:01, lizzyhearts

A student has a sample of solid calcium. It is shiny and metallic looking. He squeezes a pipet of concentrated sulfuric acid onto the calcium. Bubbles are produced and the calcium appears to disappear. The test tube gets hot. What kind of change occurred?

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A student has a sample of solid calcium. It is shiny and metallic looking. He squeezes a pipet of co...