What number of liters of STP CO2 is produced when 7*10^23 molecules of O2 is consumed C3H8 + 5O2 > 3CO2 + 4H2O

The answer is letter c

Nonmetal are moldable and easily shaped

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.

Answer(2) electrons;