Identify two kinds of data the student will likely collect during his experiment. Identify the type of data collected and how the student might present his data.

An atom of an element has 5 electrons in L-shell.

Which property of gases allows you to smell popcorn when you walk into a movie theater?

One result of the water table reaching the surface is a lake true or false

How many moles are there in 50.5 atoms ba

During a redox reaction, the term reduction refers to

Identify the spectator ions in the following complete ionic equation. 2k (aq) s2 - (aq) pb2 (aq) 2no-3 (aq) →pbs (s) 2k (aq) 2no-3 (aq) express your answers as ions separated by a comma.

4. A bird left its post and flew in a triangular path. It flew 21 yards south, 72 yards east and 75 yards diagonally to end back at the post. Is it a right triangle?

Condension occurs in the inside of your windows in Winters, why?

How can you use Hess's law to determine a reaction's enthalpy?

7. How much energy in KJ is released when 15.0 g of steam at 100.0 degrees Celsius is condensed and then frozen to ice at 0.0 degrees Celsius?