The gas obtained by Group I is hydrogen. It is colorless, odorless, and combustible.
Tiwari Academy Discussion Latest Questions
The fixed proportion of elements in a compound ensures that it possesses specific chemical and physical properties unique to that compound. This fixed ratio is essential for maintaining the compound’s stability and defining its chemical identity.
When two or more elements are combined chemically, they form a compound. This compound has properties distinct from those of its constituent elements.
Boron, silicon, and germanium are examples of elements that exhibit properties intermediate between metals and nonmetals. They are classified as metalloids.
A compound is a substance composed of two or more elements chemically combined with each other in a fixed proportion.
Lavoisier’s definition of an element laid the foundation for modern chemistry by providing a clear and precise understanding of what constitutes an element. His definition emphasized the fundamental nature of elements and their inability to be decomposed into simpler substances ...
Elements are commonly classified into three main categories: metals, non-metals, and metalloids. This classification is based on their physical and chemical properties.
Lavoisier, a French chemist, established an experimentally useful definition of an element. He defined an element as a fundamental form of matter that cannot be broken down into simpler substances by chemical reactions.
Robert Boyle was the first scientist to use the term “element” in 1661.
A suspension is a heterogeneous mixture where solute particles do not dissolve but remain suspended in the medium.