Pieces of metal are welded together in an atmosphere of argon. Explain why an atmosphere of argon is used.

Why are lager astronomical bodies such as planets and stars round?

Carbon disulfide is produced by the reaction of carbon and sulfur dioxide. What is the percent yield of carbon disulfide if the reaction of 40.0 g of carbon produces 36.0 grams of carbon disulfide? (3 pts) 5C + 2SO2 - -> CS2 + 4CO

How does ionic radii increase

To what temperature must 32.0ft^3 of a gas at 2°C be heated for it to occupy 1.00 x 10^2ft^3 at the same time?

What does a molecule look like

Is nitrogen flammable? If so i want to build a patao gun using it as my fuel

What's the chemical formula for iron (ii) nitride

Ammonia (NH3) is one of the most common chemicals produced in the united states. it is used to make fertilizer and other products. Ammonia is produced by the following chemical reaction. N2 (g) + 3h2 (g) = 2nh3 (g) If you have 1.00 x 10^3g of N2 a.

How many grams of O2 are in 5.0 moles of the oxygen gas?

How many of the following compounds are soluble in water? Cu (OH) 2