Nitrogen dioxide gas is obtained by the reaction of nitrogen monoxide gas and oxygen gas. Write a balanced chemical equation for this reaction?

If you experience a painful bee sting, there is formic acid at work. Which type of organic compound is responsible for your suffering

2. How does dilation of the blood vessels of the skin reduce the temperature of the skin surface?

Explain why the incomplete combustion of methane is dangerous.

4. What do the numbers in Carbon-12 and Carbon-14 represent?!

What happens to the properties of substances during a chemical reaction?

1. What is an isomer? How many possible isomers of hexane are there? What are the structural differences between these isomers?

An ion of oxygen contains eight protons and has a charge of 2-. What must occur for this ion to become a neutral oxygen atom? Group of answer choices It must lose two electrons. It must gain two protons. It must gain two electrons.

If 46.1 g of copper at 11.6 °C is placed in 85.0 g of water at 72.4 °C, what is the final temperature of the mixture? The specific heat capacities of copper and water are 0.385 J/g. K and 4.184 J/g. K, respectively, a. 71.2 °C b. 51.0 °C C 69.5 °C d.

how many grams of water are produced when 15 grams of magnesium hydroxide are reacted with sulfuric acid

Which would have the lowest input force? A short lever with a large fulcrum A long lever with the fulcrum as far as possible from the load A Short lever with the fulcrum as close as possible to the load A long lever with the fulcrum as close as