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Do elements that combine in changing ratios form mixtures?
When elements combine in changing ratios, they form compounds rather than mixtures. Mixtures are made up of different substances that are not chemically bonded together, while compounds are formed by chemical bonding between elements in specific ratios.
When elements form mixtures what will always be true about elements?
When elements form mixtures, they will never gain or lose electrical charge and stay exactly the same as they were before, as no chemical reaction has occured (i.e. no change in amount of neutrons)
Matter is classified as mixtures and what?
Matter is classified as mixtures and substances. Mixtures are made up of two or more different substances that are physically combined, such as saltwater. Substances consist of only one type of atom or molecule, like elements (e.g. gold) and compounds (e.g. water).
Substances are divided into two classes?
Some people divide matter into pure substances and mixtures. Pure substances are elements and compounds. Mixtures include homogeneous and heterogeneous mixtures. Some people divide matter into homogeneous matter and heterogeneous matter. Homogeneous matter includes pure substances and homogeneous mixtures (solutions). Heterogeneous matter is heterogeneous mixtures.
Classification of matter according to its composition?
Matter can be classified into elements, compounds, and mixtures based on its composition. Elements are pure substances made up of one type of atom. Compounds are composed of different elements chemically bonded together in fixed ratios. Mixtures are combinations of two or more substances that are physically mixed together but not chemically bonded.
What are 3 pure elements that are mixtures?
Pure elements cannot be mixtures.
What are elements composed of compounds atoms mixtures or molecules?
At sufficiently high temperatures and low pressures, all elements are composed of atoms. At standard temperature and pressure, some elements are composed of molecules, usually diatomic molecules, as with nitrogen, hydrogen, oxygen, and all the halogens.
Are elements a pure mixture?
Chemical elements are not mixtures (I do not think to the isotopic composition).
Does homogeneous mixtures contain elements?
Yes, all the mixtures contain compounds or elements.
What does it mean by represent elements compounds and mixtures in symbolic form?
Elements have symbols in thee periodic table For example: H is the symbol for the element Hydrogen H2O is the symbol for water
Is bricks a elements?
No, they are mixtures.
Are compounds and elements mixtures?
No they are not.
Are mixtures compounded elements?
No they are not.
Is mixtures a classification of element?
No, elements are the most basic form of a substance, thus mixtures might be made up from different elents but elements can never be made from mixtures.
Substances made of two or more elements which are not chemically bonded are?
Mixtures. In mixtures, the elements or compounds are physically combined and can be separated through physical means such as filtration or distillation.
When elements form mixtures the elements do what?
they keep their original properties.
Can mixtures be made elements?
Yes. Everything is composed of elements.
