How many grams of o2 gas would occupy a 400.0-liter container when the temperature is 300.0 k and the pressure is 2.20 atm? 52.8 grams 93.8 grams 572 grams 1140 grams?

2nh4cl molecules are formed. in total, how many atoms of each element do these two molecules contain? explain.

Which element is paired with an excited-state electron configuration for an atom of the element? (1) Ca: 2-8-8-2 (2) Na: 2-8-2 (3) K: 2-6-8-3 (4) F: 2-8

What is the least reactive group on the periodic table?

Which of these is true of the Earth system? a. Energy rarely enters or leaves the system. b. Matter rarely enters or leaves the system. c. Matter easily enters the system but cannot leave the system. d.

All systems have. A. Output and feedback. B. Process and function. C. input, process, and sensors.

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