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The reaction between hydrogen and oxygen to form water is represented by the following equation. 2 H2 + O2 2 H2O
examples of chemical energy are.. food, baterries, fuels, candles, etc.
Corrosion. Oxidation, combination of the surface atoms with oxygen, called rust in the case of iron, is one form of corrosion. Aluminum and many other metals oxidize. Combination with sulfur is also common, particularly for copper compounds. All metals except gold corrode in some fashion.
A chemical equation is a way of showing on paper what is happening in the laboratory or the world as chemicals interact. Here are some sentences.Our teacher made us write down the chemical equations we were going to study every day before we started class.I can't really understand this chemical equation.The chemical equation says that these chemicals should combine together.
It is called a chemical equation. The reactantsengage in a chemical change and result in different chemical products being created. Some reactions have catalystswhich undergo no net change after the reaction.
Examples: NaCl, H2, =, +, ----------------->, ↔, (s), etc.
Chemical changes: oxydation, reduction, thermal decomposition, synthesis, bromination, polymerization, etc. Chemical properties: flammability, corrosion, stability, molecular configuration, reactivity, etc.
The reaction between hydrogen and oxygen to form water is represented by the following equation. 2 H2 + O2 2 H2O
Iron and steel rusting is an example of corrosion. Copper pitting or the green patina one sees on copper roofs are also examples of corrosion. Stress Cracking is also considered an example of corrosion.
soem examples of chemical sedimantery rock are limestone, and gypsum.
Some minerals are chemical compounds, but some are mixtures. Examples of a chemical compound: quartz and rock salt; examples of a mixture: petroleum and coal.
examples of chemical energy are.. food, baterries, fuels, candles, etc.
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Gypsum and Rock Salt are two examples of chemical rocks (sedimentary rocks).
Synthesis, decomposition, combustion, and oxidation are some examples of chemical changes (reactions) of matter.
Thousand of medicines are known !