Wide shield-like mountains are formed from what type of lava?

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

How can a scientist make sure that the results of an experiment are not a mistake?

Write the balanced equation for each of the following changes and identify whether heat is a product or needed to start the reaction (do not include heat in your balanced equation, simply identify whether it is a product or reactant) a.

Two electrons are found in the same atom. One has the quantum number set (2, 1, - 1, + ½), and the other has the quantum number set (2, 1, - 1, - ½). They share the same sublevel, but are in different orbitals.

What is the principal difference between a strong and weak acid?

Sahil watched a demonstration in which a scientist combined two substances in a sealed container and analyzed the results. the ending substances did not look the same as the starting substances.

How many molecules of H2S are required to form 79.0 g of sulfur

How many grams of potassium iodide, KI, are required to make 2.0 L of a 0.1M solution

Which term refers to an electrochemical cell that produces an electric current? A) electrolyte B) voltaic cell C) electrolytic cell D) cathode

How can you determine the valence electrons in an electron configuration?