Gold is one of the densest substance on earth. a gold bar that is 20cm by 5cm by 5 cm has a mass of 9kg. what is the density of gold?

How can I balance this equation __NH4NO3->__N2+__H2O

Why do bases make good household cleaners? a. They are not irritants c. They have low pH's b. They are not corrosive d. They react with oils and fats

On a molar basis, which is a more effective bleaching agent - kbro3 or naocl?

The electron A. is where protons and neutrons are found. B. is the smallest part of an atom. C. is positively charged.

Cyanide is very toxic in high enough doses because it binds irreversibly to cytochrome C. Which of the following is not an effect of cyanide's inhibition of cytochrome C?

The vapor pressure of benzene (C6H6) is 73.0 mm Hg at 25 °C. What is the vapor pressure of a solution consisting of 179 g of benzene and 0.217 mol of a nonvolatile nonelectrolyte?

Aldo drove 420 miles using 18 gallons of gas. at this rate, how many gallons of gas would he need to drive 357 miles

How many grams of As2S3 are in 3.25 moles?

How does a solid turn into a liquid

What does the Ka represent in the equation and why is it important?