A 5.50 gram sample of C2H6 gas has a volume of 2.50 L. If the sample is at 41.20C, what will it's pressure be?

A 265-mL flask contains pure helium at a pressure of 751 torrs. A second flask with a volume of 465 mL contains pure argon at a pressure of 727 torrs.

How Many protons is there

Why was meteorology such a late developer compared to other branches of science?

What do scientists mean when they speak of a phase or state of matter?

The natural abundances of elements in the human body, expressed as percent by mass, are oxygen (o), 65 percent; carbon (c), 18 percent; hydrogen (h), 10. Percent; nitrogen (n), 3.0 percent; calcium (ca), 1.6 percent; phosphorus (p), 1.

What is the meaning of chemistry

What's the Compound for CO?

What is the atom of halogen

a powder drink sells for 299 per can each can makes 8 liters of drink what will be the cost of making 35 L of drink

This element has an atomic number smaller than magnesium and 3 electrons in its valence shell