Mixture is made up of elements and/or compounds that are not chemically bonded together. A pure substance is the classification of matter wherein...Become a member and unlock all Study Answers Start today. Try it now Create an account Ask a question Our experts can a...
If a sample of matter is uniform throughout and cannot be separated into other substances by physical means, it is ___.A.a compoundB.either a compound or an elementC.a homogeneous mixtureD.an elementE.a heterogeneous mixture的答案是什么.用刷刷题APP,
a那个好主意 That great idea [translate] aaccompany for yo 伴随为 [translate] ahere are some cakes with you 这有些蛋糕与您 [translate] aIn each of the follow pairs decide which is an element and which is a compound. 在每一跟隨對決定哪些是元素,并且哪些是化合物。 [translate] ...
The elemental composition is the composition of each element in a compound. It is commonly expressed in the percentage of the mass of each element: $$\displaystyle \%_{element} = \frac{mass_{element}}{mass_{compound}} \times 100\% ...
An element is a substance which is constituted of only one kind of atoms and cannot be further divided by any physical or chemical means. A compound is a substance which is formed due to the chemical combination of two or more elements a definite pro
Element traditionally is a term at the macroscopic scale, it refers to the nature of a substance (either element or compound). However, it is also used to refer to an atom-type, such as in the statement that "acetic acid contains oxygen", meaning that it contains oxygen atoms. Of ...
States of matter Depending on temperature and some other factors, matter can exist in several states. The three most common states are known assolid,liquidandgas. A single element or compound of matter might exist in more than one state, depending on the temperature and pressure conditions. One...
The main classifications of matter include the categories element and compound, either of which may also be called a substance (which is a less specific term), and mixture, of which there are also many sub-categories.Definition of a (Chemical) Mixture:...
In all these areas, polymorphism refers to the idea that a material or chemical substance – anelementorcompound-- can exist in more than one crystalline form. For example, carbon is one of the most well-known polymorphs. It can exist as both graphite and as a diamond, making it valuable...
Is the baking soda an element or compound? Why?When 1.00-gram sample of baking soda is heated, a gas is formed. The solid that remains weighs less than 1.00 g and does not have the same properties as the original sample. Is the baking soda an element or compound? Why?