Wiki User
∙ 11y agoNo, one example would be wüstite.
Please see the link.
Wiki User
∙ 11y agoYes, it is.
true
True.
true
True.
No,Law of constant composition is valid only for compounds made from the specified isotopes of the element.
The statement that all compounds have a composition of ionic compounds is false. Many compounds can be covalent in nature, where atoms share electrons instead of transferring them. On the other hand, it is true that compounds have a definite composition with fixed ratios of elements and compounds are formed by the bonding of two or more different elements.
TRUE
Yes, it is.
One drawback of the law of constant composition is that it may not hold true for all substances, especially those with variable composition such as alloys or solid solutions. Additionally, it assumes that compounds are made up of discrete units, which may not always be the case at the molecular level. Finally, the law does not account for isotopic variations in elements.
The composition varies considerably by producer and country. Some countries may require the addition of iodine compounds, for instance; others may not. Please see the link.
Yes, after the Law of definite proportions; but now it is clear that this law is not applicable to all known chemical compounds.
They can be reversed by physical changes...
Yes, scientists classify matter based on its composition into elements, compounds, and mixtures. Elements are made up of one type of atom, compounds are formed by chemically bonding different elements, and mixtures contain more than one substance physically mixed together.
Not necessarily. Mixtures can consist of different compounds in different states (e.g., a mixture of water and oil) or the same compounds in different states (e.g., a mixture of ice and liquid water). The key characteristic of mixtures is that they can be physically separated.
properties of compounds are different than elements
False. Elements are made up of only one type of atom, whereas compounds are made up of different types of atoms chemically bonded together. Elements do not link up to form compounds.