Most elements are metals, which are shiny and conduct electricity well. Metals include gold, aluminium and iron which are all solid at room temperature. Mercury ... |
A chemical element is any substance that cannot be decomposed into simpler substances by ordinary chemical processes. Elements are the fundamental materials ... |
Science describes an element as a pure substance made of only 1 type of atom that can not be broken down further into other substances. For example, hydrogen (H) ... |
14 мар. 2022 г. · An element is a substance that cannot be broken down into another substance. Each element is made up of its own type of atom! |
An element is a substance whose atoms all have the same number of protons: another way of saying this is that all atoms of a given element have the same number ... |
Elements are the building blocks for everything in the world. Depending on their temperature, elements can be a solid, liquid or gas. An element is a substance ... |
A basic part of a whole. In chemistry, refers to a simple substance that cannot be broken down into smaller parts or changed into another substance. |
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