A gas sample at 83 °C occupies a volume of
1400 m. At what temperature will it
occupy 1200 m ?

1800

Explanation:

because u have to do the mulipication

because u need two or more forms of the same element that contain equal numbers of protons but different numbers of neutrons in their nuclei to form isotopes.

so since they all have the same shape? i mean maybe because m& m and reeses are both chocolates

10 years is the answer