Which of the following is an element that is often used in fusion reactions? hydrogen lead plutonium uranium

What overall charge must all compounds have

Electric charge is what ? a. kinetic energy b. radiation c. discovery d. electricity

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.