Arectangular pane of glass is 91.1 cm wide and 155.9 cm long, and its area is equal to the length multiplied by the width. using the correct number of significant figures, what is the area of the glass?

14,200 cm2
14,202 cm2
14,202.5 cm2
14,202.49 cm2

Which is the best predictor of the radioactive nature of an isotope? o the proton-to-electron ratio the neutron-to-proton ratio o the neutron-to-electron ratio the electron-to-proton ratio

As a pendulum bob swings back and forth several times, the maximum height it reaches becomes less and less. this is because more and more of the pendulum bob's energy is being transformed into a. heat energy b. kinetic energy c. potential energy d. kinetic energy and potential energy

Which of the following are used in an electrochemical cell? a. electrodes b. electrolyte c. terminals d. all of the above