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Vinegar helps on coins.
As a general rule, coins should not be cleaned, as such an action will significantly reduce or even destroy a coin's value.
It is possible to use an ultrasonic cleaner for gold coins but care must be taken to avoid rubbing the coin.
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∙ 11y ago
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Compounds in a chemical equation represented by a?
In a chemical reaction compounds are represented by chemical formulas.
What is formed by the combining of elements or other compounds through chemical reactions?
Chemical compounds are formed by the combining of elements or other compounds through chemical reactions. They are defined as pure chemical substances.
Which cleaning solution work best?
Which cleaning solution work best on coins
Are iron and silicon chemical compounds?
no both iron and silicon are elements. chemical compounds aretwo or more elements.
What are some chemical liquid use for washing clothes or for cleaning?
why is chemical liquid is used for washing cloth or for cleaning
What are some chemical compounds used in daily life?
water, toothpaste, cleaning detergents, chocolate(?),
What chemical process involve in cleaning?
Cleaning is a reaction between soaps (and other detergents) with dirt, followed by dissolution and releasing of the formed compounds.
What compounds carry out a chemical reaction?
Practically all chemical compounds can react. Compounds that help chemical reactions are called catalysts.
What are these compounds known as?
Chemical compounds.
How do elements relate to compounds?
Chemical compounds are formed from chemical elements.
Are colored chemical compounds that light?
_____ are colored chemical compounds that Osborb light
Compounds in a chemical equation represented by a?
In a chemical reaction compounds are represented by chemical formulas.
IS AlH3 AN ISOMER?
Isomers are chemical compounds which have the same chemical formula while having different chemical structures. AlH3 does not have compounds with different chemical structure. Therefor AlH3 is not an isomer.Isomers are chemical compounds which have the same chemical formula while having different chemical structures. AlH3 does not have compounds with different chemical structure. Therefor AlH3 is not an isomer.
What is the chemical formula of Fanta?
Only chemical compounds have a chemical formula; and Fanta is a mxiture of compounds solved in water.
What is group of chemical compounds that all contain carbon are classified as what?
Organic chemical compounds
How many compounds have the chemical formula C6H14?
the chemical formula C6H14 has 5 compounds
Is cleaning a chemical reaction?
Cleaning involve chemical reactions but cleaning is possible also by dissolution of contaminants - a physical process.
