When the half-reactions br2 +2e- ? 2br- and na ? na+ +e- are combined, the balanced redox equation is a. na + br2 +e- ? na+ + 2br- b. 2na + br2 ? 2na+ + 2br- c. na + br2 ? na+ + 2br- d. 2na + br2 + 2e- ? 2na+ + 2br- + e-

How are ionic bonds formed and what is the attractive force within an ionic bond

The agent of mechanical weathering in which rock is worn away by the grinding action of other rock particles is call

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