6.

(a) Which mixture (s) at home can be separated by the separation technique?

A. Tea brewed with fresh Chinese tea leaves

B. Homemade barley drink with barley seeds

C. Fruit pulps in fruit juice

D. All of the above

The electron pair in a H-F bond could be considered___. a) closer to H because hydrogen has a larger radius and thus exerts greater control over the shared electron pair. b) closer to F because fluorine has a higher electronegativity than hydrogen.

What two kinds of energy are associated with flames

A homeogeneous mixture or solution consist of

What is earths water called

A compound containing nitrogen and oxygen is decomposed in the laboratory and produces 1.78 g of nitrogen and 4.05 g of oxygen, calculate empirical formula

Which type of reaction is described by the following equation? Na2O (s) + 2CO2 (g) + H2O (g) produces 2NaHCO3 (s)

According to Hund's Rule, if you were filling the three orbitals at the 2p energy level, you would first put an electron in the 2px orbital, then in the 2py orbital, and then in the 2pz orbital;

It is snowing where Jenna lives. It's been snowing all day, but now the snow has changed to sleet and then to freezing rain. What is happening to cause these changes?

Liquid sample a has a higher vapor pressure than liquid sample b (both in closed containers). what can be said about sample a compared with sample b?

A neutral atom has high electronegativity. Describe what happens to this atom during ionic bond formation?