The atomic mass of carbon is 12.01, sodium is 22.99, and oxygen is 16.00. what is the molar mass of sodium oxalate (na2c2o4? 134.00g 133.00 g 50.91 g 66.91 g 121.81 g

(1.6 × 10-19)(5.0 × 106) = c × 10d identify the missing numbers below to show the result of multiplying the numbers.

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.

In one or two grammatically correct sentences, write a definition for the term molecule geometry