3. What physical property is described by each of the following statements? (2) Word Bank: colour malleability ductility brittleness hardness lustre
density conductivity melting point boiling point
(a) Diamond can scratch glass.
(b) Copper wire is used for electrical circuitry in homes.
(c) One millilitre of water has a mass of one gram.
(d) Ice melts at 0°C.

When 225mg of anthracene, c14h10(s), was burned in a bomb calorimeter the temperature rose by 1.75k. calculate the calorimeter constant. by how much will the temperature rise when 125mg of phenol, c6h5oh(s), is burned in the calorimeter under the same conditions? (δch< (c14h10,s)=–7061 kj mol−1.)

What happens to the atomic radius when an elctron is lost

Ageochemist examines a piece of metal that he found in the soil. he performs tests to identify the metal from its density, electrical conductivity, and melting point. which statement best describes his investigation? a. he is determining physical properties that are sufficient to identify the metal.b. he is determining chemical properties that are sufficient to identify the metal.c. he is determining physical properties that are insufficient to identify the metal.d. he is determining chemical properties that are insufficient to identify the metal.