How many pennies are on the table when you’ve lost all of the nickels? How does it compare with the number of nickels you started with originally?

A40.0 l tank of ammonia has a pressure of 12.7 kpa. calculate the. volume of the ammonia if it’s pressure is changed to 8.4 kpa while its temperature remains constant.

Apersons beliefs and general outlook, which act like filters on the information they receive are called ?

Does heating a metal wire increase or decrease its electrical resistance? why?