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1. Predict which ionic compound has the highest melting point. a. NaB b. MgBr2 c

ID: 767736 • Letter: 1

Question

1. Predict which ionic compound has the highest melting point. a. NaB b. MgBr2 c. RbI d.AlN e. KCl 2.Which is a correct method for converting Fahrenheit to Celsius? a. C = F x 9/5 + K, b. C = F - 273, C = 5/9(F-32), d. F = 5/9(C-32), e. F = C + 9/5(32) 3. All of the following are examples of physical properties EXCEPT a. gold is yellow in appearance. b. aluminum oxidizes to form Al2O3, c. copper is ductile and malleable, d. mercury is a liquid at room temperature, e. the density of silver is 10.45 g/cm3. 4. The density of liquid mercury is 13.5 g/cm3. What mass of mercury will fill a 2.74 mL container? a. 3.70

Explanation / Answer

1)KCl

2)c

3)b

4)d

5)c

6)chemical

7)235-U