How would you seperate a mixture of marbles corks and nails?

Consider the nuclear equation below. 239/94 pu—-> x+ 4/2 he. what is x?

What is the value of keq for the reaction expressed in scientific notation?

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.