The empirical formula for butene is
A.
CH2
B.
C₂H4
C.
Ca HG
D
C4H8

What natural processes produce large quantities of co2

Which of the following has wavelength longer than the wavelength of viable light? a) x rays b) gamma rays c) radios waves d) ultraviolet waves

Precision can be defined as the o exact center of a data set. o reproducibility of a measured value. o correlation between two variables that are measured in a data set agreement between a measured value and an accepted value.