an expensive vacuum system can reach pressures as low as 1.00x10^7 N/m^2 at 20 degrees C. how many atoms are there in cubic centimeters at this temperature and pressure. Im getting different answers with the exponents i.e. 21 or 24 can you help??
an expensive vacuum system can reach pressures as low as 1.00x10^7 N/m^2 at 20 degrees C....