You are testing a silver rock with a battery, wire, and a light bulb. The silver rock has a positive test and lights up the bulb. What can you narrow the sample down to? A. Metal

B. Metalloids

C. Non-metal

When the water vapor cools it condenses select a number that represents his process on the

Although respiratory organs vary across different organisms, they all contain respiratory surfaces that have a large surface area and are extremely thin. explain why having an extremely thin respiratory surface with a large surface area is advantageous for the process of gas exchange

Use the periodic table to find the molar mass of each element. molar mass h = g/mol molar mass s = g/mol molar mass o = g/mol