Given it's molar mass of 91.38 g/mol. Elemental analysis of the unknown gas from Part A revealed that it is 30.45% N and 69.55% O by mass. What is the molecular formula for this gas?

What is the percentage composition of carbon in the compound ch4

Ill give brainiestif one neutron initiates a fission event that produces two neutrons in the products, how many new reactions can now be initiated? if each of the neutrons produced in the first fission event then initiates a fission event that produces one neutron in the products, how many new reactions can now be initiated by each neutron? how many neutrons in total were produced by the two fission events described?

How could a student test the effect of removing heat from a gas that is stored in a sealed container? what must occur in order for matter to change states?