The composition of a given pure compound is always ___ no matter what the source of the compound. What is the chemical name of the compound: Si_3N_4^-? A compound is found to have a percent composition of 83.72% C...
In addition to 'element', 'mixture' and 'compound', another useful term is the word 'substance', which can be used to refer to either an element or a compound - but not to a mixture because a 'substance' always has a definite composition. ...
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:...
A negative ion is two different charges that combine to form a negative and one positive which forms into one balanced charge. The way that you name a compound is the cationic charge of a metal, which is the oxidation number. The other transitional and the new systematic names and also ...
When amino acids link together through a covalent bond called a peptide bond, they will form larger three-dimensional structures called proteins or peptides.Answer and Explanation: A compound composed of two amino acids bonded together is called a dipeptide. Peptides are protein molecules synthe...
解析 A compound is a substance form two or more elements chemically united in fixed proportions. A molecule is a group of atom that can take part in a chemical reaction.结果一 题目 what's the difference between a compound and a molecule?rt 答案 A compound is a substance form two or ...
If the pKbordissociation constantof an alkaline substance has a high enough value, the basic substance will dissociate into its component ions in aqueous solution even when the pH is already strongly basic (i.e. pH of about 12 or higher). The pH scale technically goes higher than 14.0, but...
What is Empirical formula? Give an example for a compound whose Empiri... 02:14 Define the terms, Bond order 02:47 Define the terms, Bond length 02:17 Define the terms, Bond enthalpy 02:34 With respect to the formatiion of Ethane molecule mention. hybridati... 01:23 With respect to...
A compound is a substance with atoms of different elements bonded together; a mixture has multiple substances mingled without chemical bonds.
Compound A substance formed when two or more chemical elements are chemically bonded together. Water is a compound of hydrogen and oxygen. 8 Alloy Does not form via chemical reactions but through physical mixing. Solder, used in electronics, is an alloy of tin and lead. 6 Compound Exhibits pr...