at the end of the reaction marco finds that the mass of the contents o

1.	at the end of the reaction marco finds that the mass of the contents of the beaker is 247 g. He repeats the experiment and gets the same result
Answer» ANSWER: i don't have a answer YET

at the end of the reaction marco finds that the mass of the contents of the beaker is 247 g. He repeats the experiment and gets the same result

Answer»

i don't have a answer YET