Enter your answer in the provided bor. A quantity of 5.75 g of SO, Cl, was placed in a 2.00 L flask. At 648 K, there is 0.0345 mole of SO,
present. Calculate K, for the reaction.
SO, CL(g) $SO2(g) + Cl2(g)​

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c is the answer because when something is left after something evaporates that shows the chemical change.

u i forgot the answer?

the correct option is c.

isotopes refers to different forms of the same element with the same atomic number but different mass number as a result of difference in their neutron numbers. isotopes have different relative atomic mass but share the same chemical properties.