A lightbulb filled with argon gas has a volume of 75 milliliters at STP. How many moles of argon gas does the lightbulb contain?

During which process of the hydrologic cycle does the sun heat surface water, causing the water to change from its liquid state to its gaseous state? A. Condensation B. Infiltration C. Evaporation D. Precipitation

Qué les sucede a las moléculas en el suelo cuando la temperatura del suelo aumenta?

A mixture containing 21.4g of ice (at exactly 0 C) and 75.3g of water (at 55.3 C) is placed in an insulated container. Assuming no heat is lost to the surroundings, what is the final temperature of the mixture?

If the number of particles is increased, the number of collisions per second

The precision of a measuring instrument is based on the fineness of its scale subdivisions. True False

How many moles of CO will be produced, if 32.5grams of H2O are produced? C6H6S+6O2=>6CO+3H2O+SO3

Identify and briefly describe two ecosystems in your community that are beyond schoolyard

Is N2H2 a ionic compound?

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%.