Molecular mathematics

Which answer below correctly the type of change and explanation for the separation of the iron with sulfur?

MgCO3 (s) → Mgo (s) + CO2 (g) In the chemical reaction above, what state is Mgo in? a. Liquid b. Gas c. Aqueous d. Solid

The kinetic energy of all the particles in a given sample of matter is the same? true or false

The 3 isomers of pentane have different ... 1. formula masses 2. molecular formulas 3. empirical formulas 4. structural formulas

Using the standard reduction potentials listed in appendix e, calculate the equilibrium constant for the reaction at 298 k: 3 ce4 + (aq) + bi (s) + h2o (l) → 3 ce3 + (aq) + bio + (aq) + 2 h + (aq)

Table salt is formed when an electron is transferred from a sodium atom to a

Convert 45 joules to heat calories

What is 450 g of flour a measure of? A) Weight B) Inertia C) Gravity D) Mass

List the four (4) ways you can tell that a chemical reaction has occurred.

A student has 2.99 g of Potassium Permaganate. How many mL of a. 532 M solution can the student make? How does one solve this?