Isomers have different molecular formulas. t/f

Based on its chemical properties, identify the position of each chemical family on the periodic table.

Asample of air with a volume of 2.20m3 at a pressure of 105 kpa and a temperature of 30c is cooled to 10c and the pressure is reduced to 75.0 kpa. what is the new volume? 6.9 1.34 2.56 43.0 2.88

Measurements that have similar values are: a. usually accurate b. sometimes accurate c. always accurate d. never accurate