A certain orbital has four nodes in total. Which of the following could it be? 1.) 5s
2.) 5p
3.) 5d
4.) 5f
5.) All of the above

The gas would begin to expand, and eventually the can would burst or explode.

Answerd. may include all of these are many definitions of bases: the  brønsted-lowry definition of acids and bases says that bases are proton acceptors.the arrhenius definition of acids and bases says that bases increase [oh⁻] in solution (thereby producing oh⁻ ions)the lewis definition of acids and bases says that bases donate electron pairs.therefore, the sensible answer is that a base may include all of the described characteristics.