Astrong oxidizing agent
a. donate electrons
b. gives electrons
c. accepts electrons
d. does not need electrons

Covalent network solids typically have melting points and boiling points. the chemical formula of a network solid indicates in the molecule.

The famous scientist galileo galilei did several experiments with sloping planes, which he rolled metal balls down so that he could study motion. by changing the slope, he could study how the speed at which the ball rolled was affected. what was the independent variable in galileo's experiment? a. the speed of the ball b. the slope of the plane c. whether the ball moved d. what the ball was made of

Mercury turns to a vapor at 629.88 k. how much heat is lost when 75.0 g of mercury vapor at 650 k condenses to a liquid at 297 k?