Fluorine gas at 300 k occupies a volume of 500 ml to what temperature should it be lowered to bring the volume to 300 ml

what is the question because that is not a question.

the best answer for these questions would be:

1.            c. is smaller

2.            d) concrete operational

3.            b) interaction with the environment – the children interact with their environment can them learn more.

4.            a) parents who reason openly with children can limit a child’s cognitive ability.

answersysvol bloat;