An arctic weather balloon is filled with 17.9 L of helium gas inside a prep shed. The temperature inside the shed is 13. °C. The balloon is then taken outside, where the temperature is 4. °C. Calculate the new volume of the balloon.
You may assume the pressure on the balloon stays constant at exactly
atm. Be sure your answer has the correct number of significant digits.

Why is the structure of molecule important to its function?

Click the button that shows the correct relationship of the electron affinities of the elements sodium and phosphorus. sodium’s electron affinity value is more negative than the electron affinity value of phosphorus. phosphorus’ electron affinity value is more negative than the electron affinity value of sodium. this information cannot be determined using the periodic table. answer is b on e2020.

What information does a complete ionic equation give that the balanced equation doesn’t show?