What is the formula mass of copper (ii) sulfate to the hundredth amu?

Knowledge of atomic structure has evolved over time. Thomson discovered that atoms contain electrons, Rutherford discovered that most of the mass of an atom is concentrated in its center, and Bohr discovered that electrons orbit the nucleus.

Amplitude correlates to what we hear about a sound? Is it Volume or Pitch?

Hexane combusts in the presence of oxygen to produce carbon dioxide and water. 2C6H14 + 19O2 → 12CO2 + 14H2O How many atoms, total, are reacting in this equation?

Exothermic reactions are favored because they release heat to the environment. Would an exothermic reaction be more favored or less favored if it were carried out within a superheated chamber?

What is the atomic nucleus made of? only neutrons electrons only protons nucleons

Which of the following atoms will not react with water? A. K B. Li C. Pb D. Na

Which of the following is not a component of plasma? A. Carbon monoxide B. Blood C. Water D. Oxygen

The atomic radius of an element _ when you move from the top to the bottom of a family. O decreases O increases

Lowest density of all elements

A chemical engineer for a fertilizer company is determining the most efficient way to produce ammonia. the engineer carries out the haber reaction under four different conditions.