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What are the differences between basic and alkaline substances?
Basic substances have a pH level above 7, while alkaline substances specifically refer to substances that can neutralize acids. All alkaline substances are basic, but not all basic substances are alkaline.
Are all substances are elements?
Yes my friends. All elements are pure substances that cannot be broken down. However, pure substances aren't all elements.
Are all substances either acidic or basic?
No, not all substances are either acidic or basic. Some substances are neutral, meaning they have a pH of 7. Acidic substances have a pH below 7, basic substances have a pH above 7, and neutral substances have a pH of 7.
What material has the highest refractive index among all known substances?
Diamond has the highest refractive index among all known substances.
What are the differences between base and alkaline substances?
Base substances and alkaline substances are often used interchangeably, but there is a subtle difference between the two. Bases are substances that can accept protons, while alkaline substances specifically refer to bases that have a pH greater than 7. In other words, all alkaline substances are bases, but not all bases are necessarily alkaline.
All substance are built from what?
All Substances are built from Atoms
What astronomer thought all substances were built from only 5 elements?
Aristotle!:)
What did Aristotle's atomic theory state?
Aristotles theory stated that all substances were built from 4 elements, earth, air, fire, and water
Why aren't all mixtures substances?
All mixtues ARE substances ('Substance' is a generic term for matter). They are not haowever a 'pure' substances.
What are the differences between basic and alkaline substances?
Basic substances have a pH level above 7, while alkaline substances specifically refer to substances that can neutralize acids. All alkaline substances are basic, but not all basic substances are alkaline.
Are all substances are elements?
Yes my friends. All elements are pure substances that cannot be broken down. However, pure substances aren't all elements.
Are all substances elements but all elements are not substances?
Not all substances are elements, as substances can be composed of multiple elements or compounds, like water (H₂O) or carbon dioxide (CO₂). However, all elements are considered substances because they consist of a single type of atom. In summary, while every element qualifies as a substance, many substances are not elements due to their compound nature.
What substances undergo physical change?
All substances have physical changes.
Are solids gases and liquids substances?
Yes, all are substances.
What do all substances have?
atoms! also, you can say that all substances have physical and chemical properties.
How many substances are pure substances?
Practically (exceptions exist) all known substances can be obtained in a pure fom.
What is coarse mixture?
a coarse mixture is a mixture of substances which when you mix all substaNces you can see the ingredients or substances that are mixed it is not dissolved.. a perfect example of it is a halo-halo a coarse mixture is a mixture of substances which when you mix all substaNces you can see the ingredients or substances that are mixed it is not dissolved.. a perfect example of it is a halo-halo
