All of the following are examples of the use of electromagnetic radiation except

refrigeration units

microwave ovens

radios

cell phones

A helium balloon has an internal pressure of 1.05 atm and a volume of 5.0 L. If the temperature where the balloon is released is 20 °C, what will happen to the volume when the balloon rises to an altitude where the pressure is 0.

How many moles of KBr will be produced from 7 moles of BaBry? BaBr2 + K2SO4 → KBr + BaSO4

What mass of ammonia is formed when 5.36 g of nitrogen gas reacts with excess hydrogen gas?

How are atmospheric carbon dioxide levels and average global temperature related? A. There is a positive relationship. B. Temperature is the clear cause of carbon dioxide levels. C. They are not related. D. There is a negative correlation.

How might a chemical spill affect nutrient cycles in soil

If maltose undergoes hydrolysis what subunits does it results to?

Find the total mass of three diamonds that have masses of 14.2 grams, 8.73 grams, and 0.912 gram

What is the correct equilibrium constant expression for this equation? 2C0F, (g) CO2 (g) + CF_ (g)

Write the mathematical expression that allows you to solve for the oh - concentration in water when you know only the h3o + concentration.

How much energy is needed to melt 47.6g of water