The analysis of a compound shows it contains 5.4 mol C, 7.2 mol H, and 1.8 Mol N. What is the empirical formula of a compound?
a. C3H4N
b. C4H3N
c. C5*4H7*2N1*8
d. CH1*3N

Which statement describes how phase changes can be diagrammed as a substance is heated? the phase is on the y-axis and the temperature is on the x-axis. the temperature is on the y-axis and the phase is on the x-axis. the time is on the y-axis and the temperature is on the x-axis. the temperature is on the y-axis and the time is on the x-axis.

What is the ima of the 1 st class lever in the graphic given? 2 3 0.5

Which two scientific disciplines are bridged by pharmaceutical drugs? chemistry and forensics chemistry and medicine biology and forensics biology and criminology