Which of the following molecules has a dipole moment?
so3 ccl4 pf3
a.) so3 and ccl4 only
b.) ccl4 only
c.) pf3 only
d.) so3, ccl4, and pf3

0.09 moles of sodium sulfate in 12 ml of solution

He table below gives the atomic mass and relative abundance values for the three isotopes of element m. relative abundance (%) atomic mass (amu) 78.99 23.9850 10.00 24.9858 11.01 25.9826 what is the average atomic mass (in amu) of element m? 2.86 5.36 24.30 24.98

Apropane torch is lit inside a hot air balloon during preflight preparations to inflate the balloon. which condition of the gas remains constant