When 4 moles of aluminum are allowed to react with an excess of chlorine gas, Cl2, how many moles of aluminum chloride are produced?

Choose the best answer to each question. 1. Which has the most kinetic energy? A: A bowling ball with a velocity of 1.5 m/s. 2. Which has the most thermal energy? A: A lake at 10*C. 3.

How are waves reflected, absorbed, or transmitted through materials such as air?

What is the molar mass of nitrogen?

Oxygen gas generated in an experiment is collected at 25.0°C in a bottle inverted in a trough of water. The total pressure is 1.000 atm corrected for atmospheric pressure.

Aluminum reacts with 42 g of iron (II) sulfate. How many grams of iron are formed? Aluminum sulfate is the other product?

Which of the following is an example of an endothermic process? condensation evaporation burning freezing

Which of the following is the correct formula for copper (1) sulfate trihydrate? o Cu 250 4.3H 20 o CuSO 4 - 3H 20 o Cu 250 4 (H 20) 3 CusO 4 (H 2013

Discuss the advantages and disadvantages of using hydropower for large-scale energy production.

Is the following is a correct statement of Charless Law? The volume of a gas varies directly with the absolute temperature under the conditions of constant pressure.

Why do you need blood?