Author: Anonymous

 Isotopes differ in the number of_____.

 How many Cu atoms are contained in 896 g of Cu? The molar mass of Cu is 63.55 g/mol. The Avogadro’s number is 6.022 x 1023. 

For n =3, what are the possible values for l?

What mass (in g) does 3.10 moles of Na have? The molar mass of Na is 23.0 g/mol. 

 Identify the charges of the protons, neutrons, and electrons.

 A cyclist rides at an average speed of 24 mil/hr. If the cyclist wants to bike 195 km, how long (in hours) must they ride? 1 km = 0.621 mi. 

Owner and builder agree that it will be difficult to determine damages if construction is not completed in time for the grand opening. In the contract they specify that the damages will be $1,000 per day, which is reasonable considering the amount of the contract.   This type of damages is called:

Match each cerebral lobe in the picture with its major role in the Cup Dance on the right.    

The orbicularis and rectus muscles are named based on the muscle , whereas the zygomaticus and sternocleidomastoid muscles are named based on the muscle .

Match the statements with the corresponding alphabet of the length-tension curve shown in the figure below.