When a liquid evaporates - does it take energy from its surroundings or does it give off energy to its surroundings?

Is chloride a Metal or a Non-Metal?

1. Which of the following is NOT a property of solution? a. It has a definite composition. b. It has a homogeneous composition. c. It is consist of a single phase. d. It can be physically separated into its components. 2.

What is the pH of an HCI solution with [H+] concentration of 0.035M

How are archaea and bacteria alike? 1. To survive, they must live in cold environments 2. Their cells are small and lack a nucleus 3. Their genetic material is similar 4. Both need oxygen to survive

The pressure on a 250 ml gas sample is increased from 450 mmHg to STP, what is the new volume?

Which is a waste product of aerobic respiration? A. water B. energy C. oxygen D. glucose

Match the following: Part A 1. matter with no definite shape or volume 2. matter with no definite shape but with definite volume 3. the process of a solid changing directly to a gas without forming a liquid 4.

What is the mass in grams of 390 mL

Around 1910, Rutherford bombarded gold foil with alpha particles. Most of the alpha particles passed straight through. To his surprise, a smaller number were deflected by 180°. This summary recounts the scientific discovery of A.

What is the density? Mass = 120 g Volume = 96 mL