Neptunium (np):
a. 1s22s22p63s1
b. 1s22s22p63523pº4s23d6
c. 1522s22p63523pⓡ4523d104p5
d. 1s22s22p63523p64523d 104p65s24d105p6652
e. 1s22s22p 3s23pⓡ4s23d104p65s24d 105p6s24f145d106p67s2515

In a heat engine of 1000 j of heat enters the system and the piston does 500 j of work what is the final internal energy of the system if the inital energy was 2000 j we have to do all of these down here 1)write the equation 2)list out your know variables 3)plug the numbers into the equations 4)solve 5)write your solution statemtn that includes inital energuy and final energuy added

When the mercury level in a barometer decreases that atmospheric pressure has

Which of the following molecules is polar? c3h7oh c2h5cooh