16. Ramps, wedges, and chisels are examples of what type of machines? A. Screw
B. Lever
C. Pulley
D. None of the above

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.

Suppose you wanted to make 100 grams of water. what is the molar mass of water (h2o)?

Word equation for k(s) +h2o(l) yield koh (aq) + h2