How much carbon dioxide gas, in grams, is in a 1.4 L balloon at STP?

What is the overall order of reaction for rate = k[no]2[o2]

The excretory system,need answers for all: )

Astable electron arrangement for an atom is one that does not easily change. how is this arrangement arrived at? a. valence electrons are transferred or shared to create a full outer shell of electrons. b. valence electrons are discarded into space to create a full outer shell of electrons. c. protons (positive charge) pair with valence electrons (negative charge) to create a strong bond. d. outer shells with valence electrons are transferred or shared.