What should you do with a chemical burn? A. use butter on the burn, bandage, and send the employee home to rest

B. use ice on the burn, bandage, and send the employee to the hospital

C. do not touch the victim, keep the victim quiet and call for medical assistance

D. call for medical assistance and check the MSDS for emergency interventions

Which statement describes the appearance of a temperature-vs.-time graph? a horizontal line shows that the temperature increases at a constant rate over time. a vertical line shows that the temperature decreases at a constant rate over time. horizontal lines where the temperature is constant during phase changes connect upward-sloping lines where the temperature increases. horizontal lines where the temperature increases are connected by upward-sloping lines where the temperature is constant for each phase.

If 22.5 liters of oxygen reacted with excess of hydrogen, how many liters of water vapor could be produced?

What best discribes the relationship between wavelength and frequency in a electromagnetic wave