There is a difference in color between the reactants and the product. also, a gas and a solid bread loaf were produced, compared to the liquid or powder forms of the reactants.

a. color
b. size
c. shape
d. volume

How are isotopes of the same chemical element alike? how are they different?

Quiz1. which physical state of nitrogen has the highest entropy? a solid© b gasoc liquid

Covalent bonds generally form when the bonded elements have a difference in electronegativity less than 1.5. subtract the electronegativities for the following pairs of elements and predict whether they form a covalent bond. electronegativity difference of c and c: ionic covalent electronegativity difference of mg and cl: ionic covalent