Say-it-right 3

Choose the correct pronunciation for the underlined word.

The lobes(ləʊb) for the p_y orbitals are drawn on the y-axis.

• low-b

• loo-b

The lobes for the p_y orbitals are drawn on the y-axis (æk.sɪs).

• ek-sis

• ex-zis

Show the derivation (der.ɪˈveɪ.ʃ^ən) for the equation.

• dee-rai-vay-shn

• deh-ree-vay-shn

• deh-rai-vay-shn

Conduct the experiment in a fume cupboard because the hydrogen gas released is flammable (flæməbəl).

• fleim(similar to claim) -muh-bl

• flam(similar to clam) -muh-bl

Record(1) the mass of zinc chloride.

Keep a record(2) for the mass of zinc chloride.

• (1) ree-kord

  (2) ray-kord

• (1) ree-kord

  (2) ree-kord

• (1) ree-kord

  (2) ree-kord

• (1) ray-kord

  (2) ray-kord