Use the periodic table to identify the chemical symbol or name for each element below. zirconium: rhenium: : as : k tin: yttrium: : yb

Agas is contained in a thick walled balloon when the pressure changes from 1.21 atm to 2.52 the volume changes from 3.75 l to 1.72 l and the temperature change from 293k to blank k

How many moles are in 7.2 x 10^23 carbon molecules? (*round to the nearest hundredth and include the unit "mol c" after your number) question 6 options:

Acontrol during an experiment. might change remains constant does not exist does change