Acurrent of 9 a flows through an electric device with a resistance of 43 q. what must be the applied voltage in this particular
uit?
a. 4.8 v
b. 387 v
c.4.8 a
d.387 a

What is the value of the standard enthalpy of formation of an element in its most stable form?

Which statement is true about the model of the electromagnetic spectrum a: it change the frequencies of light. b: it compare wavelengths of light. c: the color of light waves can be changed using the model. d: the intensities of light waves can be decreased using the model.

Which of the following is a possible formula unit? (2 points) select one: a. pbo b. li2b c. al2pb3 d. clo