The amount of water vapor in the air is called

Name the element that has atom with 4 proton in the nucleus

J. J. Thomson A) Electrons are in orbital levels. John Dalton B) Atoms are the smallest unit of an element. Ernest Rutherford C) Electrons are scattered within the atom. Niels Bohr D) Protons are at the center of an atom.

A laboratory manual gave precise instructions for carrying out the reaction described by the chemical equation, C2H6O + O2 C2H4O2 + H2O.

A 2.0 L aqueous solution contains a total of 3.0 moles of dissolved NaCl. Determine the molarity of the solution. M = Moles of solute/Liters of solution A. 1.0 moles B. 1.5 moles C. 2.0 M D. 1.5 M

The most reactive metal in group three

What is the opposite of malleable? A) brittle B) ductile C) insulative D) conductive

Why are electrical output from the turbine generator highest during a spring tide

Akira records the speed of a reaction, first without a catalyst, and then with a catalyst answer choices asking a question performing an investigation collecting data providing explanations communicating results

For an experiment, you need 0.10 moles of NaCl for a chemical reaction. how much NaCl must you weigh out? A. 0.14g B. 3.2 g C. 8.2 g D. 5.8 g

Which has the higher entropy under the same conditions of t & p? a. 3 mol o b. 1 mol o3?