Magnesium + oxygen =magnesium oxide
No, he does not.
A chemical change is a change in which a substance turns into a completely different substance that can't be reversed. A chemical change often happens when a substance burns (not to be confused with evaporation or melting of a substance), changes colors, a substance spoils or rusts, photosynthesis or respiration, and/or a substance tarnishes.Some examples are a bike rusting, burning bread to make toast, fireworks exploding, milk spoiling, a leaf changing color, mixing eggs and flour for a batter, baking a cake, etc.A chemical change will NOT dissolve, go through a state of matter (sublimation, decomposition, melting, freezing, evaporation, and condensation), breaking or tearing of a substance, and/or anything that can be reversed back.A chemical change is one in which one or more new substances are formed. Simple examples include burning and rusting.
make a good project
If you have 18 feet of ribbon and you want to cut the ribbon every 12 inches which is a foot. You will have 18 twelve inch pieces. if I am understanding your question correctly. Eighteen feet would equal 18 one foot pieces.
It's Scientific name can be understood by anyone, instead of in that language. For example, Americans can call a ribbon fish Ribbon fish or Lepturacanthus Sava. Italians can call the ribbon fish pesci del nastro or Lepturacanthus Sava.
that is magnesium itself, in the form of a ribbon
magnesium + oxygen gas ----D magnesium oxide
The equation for the reaction between magnesium and hydrochloric acid is Mg + 2HCl --> MgCl2 + H2
Magnesium chloride (MgCl)2 is a chemical compound.
Magnesium fizzing in acid is definitely undergoing a chemical change.
yes it is, it is part of the periodic table
The burned magnesium ribbon is primarily magnesium oxide, which reacts with water to form magnesium hydroxide according to the equation MgO + H2O => Mg(OH)2.
Yes. Magnesium ribbon is magnesium metal in the shape of a ribbon.
The flame is white and very luminous.
Magnesium oxide (MgO) is formed. When a piece of magnesium ribbon is burnt it reacts with oxygen in air according to the chemical equation: 2Mg(s) + O2(g) → 2MgO(s) The magnesium burns in a bright white light and the resulting magnesium oxide is in the form of a white powder.
This is a chemical change. The reaction is: Mg + O ---> MgO
No. Magnesium ribbon is nearly pure magnesium, which is an element.