Which is the balanced equation for V2O5 + CaS → CaO + V2S5?

V2O5 + CaS → CaO + V2S5

5V2O5 + 5CaS → 10CaO + 5V2S5

3V2O5 + 3CaS → 3CaO + 3V2S5

V2O5 + 5CaS → 5CaO + V2S5

Which statement about the horizontal distance covered by a projectile launched at an angle less than 90° is true?

Which population serves the function of primary consumers in a mountain area? A. Elk eat flowers. B. Aspen trees produce their own food. C. Gray wolves hunt, kill, and eat mule deer. D. Coyotes eat elk that were hunted and killed by gray wolves.

Forms a thin layer of gases around earth

What is the average speed of a soccer ball that travels 34m in 2s?

Chan Hee is inflating a basketball using an air pump. He notices that the pump gets warm as he uses it. What is a good hypothesis that could lead to new experimentation? If there is no air in a basketball, then it is hard to play the game.

What do you suppose would cause an atom to lose an electron?

Calculate the average speed of spacecraft orbiting mars

Two small spheres spaced 20.0 cm apart have equal charge. how many excess electrons must be present on each sphere if the magnitude of the force of repulsion between them is 4.57 * 10-21 n?

Which characteristic would you expect from a sample with a pH of 9

A paragraph that can serve the specific purpose of creating a special effect within the essay is called? a. paragraph block b. functional paragraph c. unified passage d. topical paragraph