Which is not a property of metals?

a. malleability

b. ability to conduct heat and electricity

c. unreactivity

d. tensile strength

Which of the following statements correctly compares the relative size of an ion to its neutral atom? AThe radius of an anion is greater than the radius of its neutral atom. B The radius of a cation is greater than the radius of its neutral atom.

When 45 g of an alloy, at 25oC, are dropped into 100.0 g of water, the alloy absorbs 956 J of heat. If the final temperature of the alloy is 37oC, what is its specific heat?

A closed flask contains water at 70 deg C. The total pressure of the air-and-water-vapor mixture is 500.0 torr. What is the partial pressure (in torr) of the air in this flask? Use your book for the vapor pressure of water at this temperature.

Difference between Covalent Compounds and Binary Covalent Compounds?

Which of the forces of molecular attraction is the weakest? a double covalent bond b single covalent bond c ionic bond d hydrogen bond?

How does temperature affect molecules

The color of Benedictâs solution is blue. What color does it change to in high sugar concentration?

What functional groups of the emulsifying agent provide the hydrophilic character? Do these groups affect the pH?

Which element has atoms that can form single, double, and triplecovalent bonds with other atoms of the same element? (1) hydrogen (3) fluorine (2) oxygen (4) carbon

Which of the following statements best describes the basic structure of an atom? Electrons and protons are in motion around a nucleus that contains neutrons Neutrons are in motion around a nucleus that contains protons and electrons Protons are in