Convert a pressure of 0.0248 mm hg to the equivalent pressure in pascals (pa). how did you get your answer ?

760 mm Hg = 101300 Pa
0.0248 mm Hg = ?
Cross-Multiply and you'll get 
3.305579 Pa

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.