In the reaction of nitrogen gas, N2, with hydrogen gas, H2, to form ammonia gas, NH3 , how many moles of hydrogen are needed to react with two moles of nitrogen? (Hint: write a balanced equation)  

What is the molar mass of copper(II) phosphate  Cu3(PO4)2  

How many moles of carbon atoms are there in 0.500 mole of C2H6?  

If the electronegativity difference between elements X and Y is 0.8, the bond between the elements X-Y is

Sulfur-35 has a half-life of 84 days. How many days have elapsed after 4 half-lifes?  

Which one of the following compounds contains an ion with a 2+ charge?  

Which of the following steps in the acquisition of goods and services occurs first?

The focus of commercial organizations is profitability.  The focus of governmental entities is:

The following shows the amounts that a city debited and credited to the indicated accounts during the year (not necessarily the year end balances) EXCLUDING closing entries.  The department records its budget, encumbers all its expenditures and initially vouchers all payments.  Some information is missing.  Determine the missing data.  There are question marks in the cells for the amounts you need to determine.  The column on the left indicates the cell that has the question mark.  For example, the first one is for the question mark under the credit column for cash.  You are to select an amount from the choices in the drop down menu on the right for that cell.   Debit Credit Cash 89 ? Vouchers payable 50 60 Estimated revenues 90 0 Revenues 0 89 Appropriations 0 75 Encumbrances 65 ? Expenditures ? 0 Reserve for encumbrances 61 ? Fund balance–unreserved ? 90

What is the key difference between budgets prepared by governmental units and by commercial organizations?