Balancing out Fe + h2O fe3O4 + H2

How do you find if something will float or sink without putting it in water?

For each set of values, calculate the missing variable using the ideal gas law. P V T n Set 1 2.61 atm 1.69 L 36.1 °C n₁ Set 2 302 kPa 2382 mL T₂ 3.23 mol Set 3 P₃ 0.0250 m³ 288 K 1.08 mol Set 4 782 torr V₄ 303 K 5.26 mol

Which atoms exist as diatomic molecules?

Which of the following are likely to form a covakent bond

A sample of water with a mass of 622.7g undergoes a temperature change from 90.98°C to 96.70°C. What is the heat change in Joules? Cwater=4.18J/g°C A) 0251608.10 B) 3561.8J C) 14888.5) D) 2.51X105)

A scientist describes the topography of the land as being of the karats type which process has caused the formation of this topography

Which describes a force in an unstable nucleus? A. The strong nuclear force is greater than the electrostatic force. B. The electrostatic force is greater than the weak nuclear force. C.

1. How are Energy and Power related? 2. What are the two basic types of Energy? How are they similar? How are they different? 3. Describe the difference between Gravitational Potential Energy and Elastic Potential Energy?

At what temperature does water evaporate?

What happens to a stream when it is acidified?