Which is an example of a chemical change? vaporization of water none of these are examples of a chemical change sublimation of dry ice digesting of food?

Your friend offers to show you an intrusive igneous rock. which of the following would you expect to see?

Asa choose the correct set of reaction coefficients to properly balance the following chemical equation according to the law of conservation of mass: __s8 + __o2 ==> __so2 1, 1, 8 1, 8, 1 1, 8, 8 8, 1, 1

For each of the compounds below, show that the charges on the ions add up to zero. a. kbr b. cao c. li(2)o d. cacl(2) e. alcl(3)