A piece of magnesium and a piece of charcoal is put in two separate beakers. To each (2)beaker 5 mL of hydrochloric acid is added. A lit matchstick was brought close to the mouth of the beakers. The burning matchstick extinguishes with a pop sound when placed over the beaker with magnesium and acid but not when placed over the beaker with charcoal and acid. What comparison can be drawn between magnesium and charcoal?

A piece of magnesium and a piece of charcoal is put in two separate be

1.	A piece of magnesium and a piece of charcoal is put in two separate beakers. To each (2)beaker 5 mL of hydrochloric acid is added. A lit matchstick was brought close to the mouth of the beakers. The burning matchstick extinguishes with a pop sound when placed over the beaker with magnesium and acid but not when placed over the beaker with charcoal and acid. What comparison can be drawn between magnesium and charcoal?
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