Chemical changes make new materials and tend not to be readily reserved. physical changes do not make new materials and tend to be readily reserved. which of the following is a chemical change? a. the evaporation of a rain puddle b. frying an egg c. ice cracking a milk bottle d. melting butter

How many electrons does silver have to give up in order to achieve a sido noble gas electron configuration

The covalent compound acetylene, which is the fuel of the oxyacetylene torch used by welders, has the molecular formula c2h2. the covalent compound benzene, a commercial solvent, has the molecular formula c6h6 each of these covalent compounds contains carbon and hydrogen atoms in a one-to-one ratio. would it be correct to write the chemical formulas of each as ch? explain.

Temperature is _related to the average kinetic energy of a gas. inversely directly not disproportionally