A chemical engineer has determined by measurements that there are 7. 8 moles of carbon in a sample of nickel tetracarbonyl. How many moles of oxygen are in the sample?.

Imagine that you’re getting ready to move to a new city. when people move, they are influenced by push factors and pull factors, and you have many reasons for your move. which of the following factors is an example of a pull factor? a. wanting to move because you’ve found a great new school somewhere new b. needing to move because there are not enough resources in your old hometown c. being forced to move because your old home is gone d. having to move because there are no jobs in your current hometown

The wave shown on the electromagnetic spectrum disturb the medium it passes through a)different frequency. b)the same frequency .

During which time interval does the object travel approximately 10 meters