What was the initial temperature of a gas contained in a 2.0-L bottle at a pressure of 1.00 atm if it was placed under vacuum and its pressure was reduced to 0.82 at mat a temperature of 10.0º C? Assume pressure remains constant

What are the effects of viagra?

An experimental procedure requires 10 ml of acid to be dissolved into a beaker of water. An additional 5 ml of acid is added to the solution.

for these two atoms to form a stable molecule n2 how many electrons would have to be part of covalent bonds

Which of the following is not found in a lipid? A. glycerol B. carbon C. fatty-acids D. amino acids

Which best describes the process of radiation? A. Sunlight transfers energy to land, air, or water. B. Reflections from the surface warm the atmosphere. C. Warm air transfers heat energy to cold air. D. Cold air transfers heat energy to warm air.

Define "Homoglycan" and "Heteroglycan" and give an example of each

If you have 200 grams of iodine how many atoms do you have?

Sea salt is formed by natural evaporation of ocean water and contains 98% sodium chloride. The remaining 2% are natural minerals such as iron and sulfur. Consider a 84.7-g sample of sea salt.

Which element in group 15 is the strongest metallic character?

Can neptune sustain life?