What are covalent compounds composed of?

A. a metal and a metal

B. a metal and a non metal

C. a nonmetal and a nonmetal

D. an alkali metal and a nonmetal

Electrical potential is the amount of energy that is available to do what? A.) attract atoms to each other B.) move atoms from one half-cell to another half-cell C.) move electrons from anode to cathode D.) move electrons from cathode to anode

What is the chemical formula for iron (ii) oxide? a. fe2o2 b. feo c. fe2o3 d. feo2

Which of the following can be used to neutralize an ammonia (NH3) solution? NaCl H2O HNO3 Ca (OH) 2

What is the property of liquids to mix in all proportions and form a homogenous solution

What did J. J. Thomson's experiments with cathode ray tubes imply about the mass of an electron

Calculate the energy released in the following fusion reaction. The masses of the isotopes are: 14N (14.00307 amu), 32S (31.97207 amu), 12C (12.00000 amu), and 6Li (6.01512 amu).

How many grams of carbon dioxide are produced from 0.98 mol of Fe3O4?

There is inverse relation between pressure and diffusion in liquid phase? •True •False

What do you need in order to do a stoichiometric calculation? (Choose multiple) Balanced Chemical Equation Molar masses of compounds involved The type of reaction taking place Oxidation Numbers

The correct mathematical expression for finding the molar solubility (s) of sn (oh) 2 is: