A chemist needs to know the mass of a sample of aniline to 3 significant digits. She puts the sample on a digital scale. This is what the scale shows: 0 0 100.4
If this measurement is precise enough for the chemist, round it to 3 significant digits.
Otherwise, press the "No solution" button.

14. complete and balance the equations for the single displacement reactions. a. zn + pb(no3)2 -> b. al + niso4 -> 15. complete and balance the equations for the double displacement reactions. a. agno3(aq) + nacl(aq) -> b. mg(no3)2(aq) + koh(aq) -> 16. complete and balance the equations for the combustion reactions. a. __ ch4 + o2 -> b. __ c3h6 + o2 -> c. + o2 ->

The missing component to the table to the right or indicated with orange letters complete the table by filling in the corresponding numbers or symbols

Select all of the statements which are true. electrons are located in shells or orbits around the atom. electrons orbit slowly around the atom. electrons travel in one flat path around the nucleus of an atom. the valence of an atom is determined by the number of electrons in the atom's outermost shell.