Figure 6, page 96. Reactivity of Br (bromine). Aluminum reacts violently with bromine to produce aluminum bromide. What would happen if an alkali metal was combinrd with a
halogen?
a). The alkali metal would give up an electron to the halogen.
b). The alkali metal would share an electron to the halogen
C). The alkali metal would leave an electron to the halogen.
d). The alkali metal would neither share nor leave an electron to the halogen.

Frictional forces acting on an object are often converted into energy, which causes the temperature of the object to rise slightly.

The characteristic of two different types of reactions are shown below. reaction a: electrons are gained by the atoms of an element. reaction b: protons are lost by the atom of and element. which statement is true about the atoms of the elements that participate in the two reactions? a: their identity changes in both reaction a and b. b: their identity changes in reaction a but not b. c: their identity changes in reaction b but not a. d: their identity remains the same.

Is a pencil falling to the floor anon contact force, a force, or a contact force