An object of mass 100g placed at 10cm mark
on a uniform rule
makes the rule
settle horizontally on a fulcrum
Placed at the 35.cm mark.
Determine the
mass of the wood

:( asap! list all of the items in the item bank and match the definitions correctly.

Complete the statement about memory improvement. ( )involves organizing and breaking down information into easier groups to expand capacity. rehearsal is the verbal repetition of information. these techniques are especially important for the improvement of ( ) memory.

(a) calculate the number of electrons in a small, electrically neutral silver pin that has a mass of 10.0 g. silver has 47 electrons per atom, and its molar mass is 107.87 g/mol. (b) imagine adding electrons to the pin until the negative charge has the very large value 1.00 mc. how many electrons are added for every 109 electrons already present