Chemistry, 24.09.2021 23:50 skybrinson04
a strip of magnesium metal is ignited using a lighter wand. The result is an intensely glowing white light. As the burning of the metal subsides, a white powder-like substance now appears replacing the smooth ribbon of metal. How do you explain what happened? Be sure to use the following terms: physical properties, chemical properties, pure substance, reactivity, chemical change and emission of light.
Answers: 3
Chemistry, 21.06.2019 19:10, akatsionis25
When will le chatelier's principle come into effect? at the beginning of a reaction, when there are only reactants when a reaction has reached chemical equilibrium when a catalyst is added to a reaction mixture when a reaction is occurring but not yet at equilibrium
Answers: 3
Chemistry, 22.06.2019 14:00, ashlynneboogs0056
8.98 dm3 of hydrogen gas is collected at 38.8 °c. find the volume the gas will occupy at -39.9 °c if the pressure remains constant.
Answers: 3
a strip of magnesium metal is ignited using a lighter wand. The result is an intensely glowing white...
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