Blog

Free Response Question B1:  Answer this on your paper in the area marked for Free Response Question B (Do NOT type your answer in Canvas) Describe the model of the atom proposed by J. J. Thomson.  You may use words or diagrams.  Include any improvements they made over the previous model and where the model was incorrect.  

Convert 59.4 mi to km. (1 m = 1.094 yd, 1 mi = 1760 yd)

Consider the following choices when answering questions 86-89.Which best represents a heterogeneous mixture of two elements?

(Make sure you use subscripts correctly) What is the formula for tungsten (II) cyanide?    

The formula for sodium dihydrogen phosphate is

The distance of 21 km equals

The formula of water, H2O, suggests:

We generally report a measurement by recording all of the certain digits plus ____ uncertain digit(s).

Does the following constitutes constructive receipt in the current year ended December​ 31? A salary check received at 6:00 p.m. on December 31, after all the banks have closed.

For spring break you and some friends plan a road trip to a sunny destination that is 2105 miles away. If you drive a car that gets 33 miles per gallon and gas costs $3.199/gal, about how much will it cost to get to your destination?