A sealed balloon is filled with 2.20 liters of helium gas at 20.0° C. If the pressure does not change, what is the temperature when the balloon expands to a volume of 2.60 liters?

16.9° C

23.6° C

25.1° C

73.3° C

Which of the following atoms acquires the most negative charge in a covalent bond with hydrogen A) C B) Na C) O D) S

How can volume be measured

Select the best answer for the question. 1. The two proposed plans for the Constitution agreed on A. having three branches of government. B. having one president. C. having two houses of Congress. D. an elected judiciary.

How can you determine if someone is stating their opinion or making an argument

If an atom has 5 protons, how many electrons does it have?

What do Lewis dot structures show?

300 grams of a compound which contains only carbon, hydrogen and oxygen is analyzed and found to contain the exact same percentage of carbon as it has oxygen. The percentage of hydrogen is known to be 5.98823%.

What element has the electron arrangement 2,8,4?

If you get pregnant in Dec how long will it take for u to get to second trimester

Name the following compound HClO