Air is made up of different gases, such as oxygen, nitrogen, and carbon dioxide.

The molar mass of nitrogen gas is 28.0g/mol. A 100.0-g sample of air contains how many moles of nitrogen

Uplift occurs at a rate of 0.1 m per 1,000 years. How much will the uplift change over 100,000 years? 10 m 100 m 1,000 m 10,000 m

What information on the periodic table is used to complete electron dot diagrams? The number before the A at the top of a column shows how many dots to draw in the diagram.

What is the density of salt water?

Which of the following would have to lose three electrons in order to achieve a noble gas electron configuration? Si Mg Al Cl P a. Cl b. P c. Mg, Al, P d. Al e. Si, P

The electrolyte in a typical wet storage cell or battery is a mixture of water and A. lead. B. ammonium chloride. C. sulfuric acid. D. zinc.

Express 1.5 yards in cm

22. If one is traveling at 55 mi/h, how many meters will one travel in 42.3 minutes?

Oil spills and leaks in the pacific ocean have harmed marine organisms and the environment which kind of environmental issue is illustrated by this example? 1. Resource use 2. Pollution 3. Population growth 4. Biodiversity

What would be the volume of a sample of Uranium with a mass of 1800g?