Which of the following gases moves the fastest?
a. neon
b. argon
c. oxygen
d. helium

Which of the following pressures is equal to 760 mm hg? 2.0 atm 101.3 pa 101,300 kpa 101,300 pa

This is a characteristic of the elements in the periodic table that shows a pattern. it may increase or decrease across or down the table.

Suppose you have designed a new thermometer called the x thermometer. on the x scale the boiling point of water is 129 ? x and the freezing point of water is 13 ? x. part a at what temperature are the readings on the fahrenheit and x thermometers the same?