4. You have knowledge of the outermost electron states of the atoms, trends in the periodic table, and the patterns of chemical properties. Use that knowledge to predict
the products of each of the following equations. Then explain how you made your
predictions. Be sure to balance the equations.
a.
_NaBr +
Ca -

8 m/s because for him to get the same amount of energy as ray is putting out, bobby, who weighs half as much as ray, needs to run twice as fast.

geosphere and hydrosphere.

this is because the geosphere has to do with geological events, while the hydrosphere controls all water on earth.

that's what i got you can count the number of atoms

answer:

technetium is the most reactive. this is followed by silver. the least reactive out of these three elements is strontium.