When an ionic compound is named or its formula is written, what sort of element is placed first? What is the charge on its ions?

What occurs at one of the electrodes in both an electrolytic cell and a voltaic cell?

Ehat is the process in which an unstable atomic nucleus emits charged particles or energy or both? a. Radioactivity. b. Oxidation. c. Decomposition. d. None of the above

An average American family uses more than 300 gallons of water a day. How is most of that water used? A. to drink B. to cook C. to flush toilets D. to wash clothes

What's the observation for thermite reaction

Which of these scenarios involve a reaction that is at equilibrium A reaction is producing more products than reactants. B the reaction is only producing proucts. C the reaction is producing more reactants than products.

23491pa undergoes beta decay. what is the mass number of the resulting element?

What is the Mass in grams of 3.1 mol of mercury

A helium balloon contains 0.48 g of helium. Given the molecular weight of helium is 4.0g/mol, how many moles of helium does it contain?

Three differences between a science and a pseudoscience

Why is it illegal to manufacture fireworks without a license