Assume that you take a flask, evacuate it to remove all the air, and find its mass to be 463.9g. you then fill the flask with argon to a pressure of 2.50 atm and reweigh it. what would the balance read (in grams) if the flask has a volume of 8.70l and the temperature is 18.5? c?

The first element on the periodic table of elements is carbon. a. true b. false

Think about how you can use le chatelier’s principle to find possible solutions to the design problem. describe at least two ways to increase the yield (amount) of ammonia based on this principle.

Pls! plant cells and animal cells were observed under a microscope. the characteristics of two cells are listed below. cell p: does not capture sunlight cell q: has cytoplasm but no chloroplast which statement about the two cells is correct? cell q also has a cell wall. cell q also has large vacuole. cell p also has a large vacuole. cell p also has a cell membrane.