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Are pure substances made up of two materials that have definite properties?
No, pure substances are made up of only one type of material with definite properties. They cannot be separated into other substances by physical methods. Examples include elements like gold, and compounds like water.
Why are two substances more poisonous than just the two substances by themseves?
Two is more stronger themselves
When two substances react what change occurs?
when two substances react a chemical change occurs
What are two substances of solid?
Two examples of solid substances are ice (solid water) and salt.
The change that takes place when two or more substances to form new substances is called a chemical reaction.?
two
What are two examples of pure substances?
Solids- Gold, Silver
What 2 substances make gold?
Gold is an element. It is made of only one 'substance'.
Do 1 cm³ of gold and 1 cm³ have the same quantity of mass?
1 cm3 of any two substances have the same massif both substances have the same densityy.
In what two ways can elements occur nature?
They can occur as either pure substances, for example native gold and sulphur, or combined with other substances in the form of compounds, such as ores.
What common substances have gold in them?
water
Is it gold an element?
does not include other substances
Is gold a stubstance?
Gold id an element, symbol Au (see the periodic table.) All elements are substances but very few substances are elements.
Is gold and tin pure substances?
Gold and tin are lements. They are pure substances . They can however be alloyed with other metals, examples are gold with silver or copper in jewelry, tin with copper in bronze.
Is gold a solution?
No, gold is not a solution. Gold is a pure element and not a mixture of substances dissolved in a solvent.
What substances can be separated into simpler substances only by chemical means sodium salt water water water or gold?
Sodium can be separated into simpler substances only by chemical means. Water, salt, and gold are pure substances that cannot be separated into simpler substances by chemical means.
Which substances is called the 'liquid gold'?
Liquid gold is a fine suspension of gold in an oil used as paint.
Can gold be seperated into simpler substances only by chemical means?
Yes, gold can only be separated into simpler substances by chemical means. This typically involves using chemical reactions to break down the gold into its constituent elements or compounds. Physical methods, such as melting or crushing, will not separate gold into simpler substances.
