450/340=1.3
1.3 sec is the answer because you take the distance and divid by the rate
Answer:
Hope this is helpful to you!
The independent variable is the one that is changed by the scientist. To insure a fair test, a good experiment has only ONE independent variable. As the scientist changes the independent variable, he or she records the data that they collect.
Molar mass = 212.996 g/mol
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You basically add the total atomic weight, these weights can be found on a periodic table
