Which of the Group 15 elements can lose electron most readily?

1) N

2) P

3) Sb

4) Bi

Which mix will be homogeneous? A. mixing salt and sand B. mixing food coloring and water C. mixing water and vegetable oil D. mixing carbon dioxide and water

The atoms of which element will NOT typically form ions? a. H B. Be C. He D. F

Under what conditions can a non-spontaneous reaction be made spontaneous? when an endothermic reaction has a positive change in entropy and the temperature is greatly increased when an endothermic reaction has a positive change in entropy and the

Satellites orbit Earth in the.

As a technician in a large pharmaceutical research firm, you need to produce 450. mL of 1.00 M potassium phosphate buffer solution of pH = 6.97. The pKa of H2PO4 - is 7.21. You have the following supplies: 2.00 L of 1.00 M KH2PO4 stock solution, 1.

In an open system, the vapor pressure is equal to the outside air pressure. T or F?

Could acetic acid be used in the esterification, instead of acetyl chloride? Why or why not?

9. In a sample of gas, what causes pressure? Answer in a completesentence.

Sodium (Na) reacts with chlorine gas (Cl2 ) to form sodium chloride (NaCl) as shown in the equation: 2Na + Cl2 → 2NaCl If 4 moles of chlorine gas react, how many moles of sodium will react?

What are transuranium elements properties?