Is burning a phase change? Explain

Although the two fatty acids have the same number of carbon atoms, they have different three-dimensional configurations; oleic acid has a slight bend near the middle.

An atom of calcium is represented by 4220ca. how many neutrons are in the nucleus of this atom?

The fact that glass breaks into irregular shapes and pieces when struck could be because: >Glass is a crystalline solid. >Glass is an amorphous solid. >Glass has no bonds holding it together. >Glass is neither a crystalline nor an amorphous solid.

Describe the direction of the wind movement around the center of high air pressure

A sulfuric acid solution containing 571.3 g of h2so4 per liter of aqueous solution has a density of 1.329 g/cm3. Part a calculate the mass percentage of h2so4 in this solution. Express your answer using four significant figures. G

For the baeyer-villiger oxidation of cyclohexyl methyl ketone

What will happen if the density of an object is less than the density of water?

Which cannot be separated into simpler substances? compound element solution mixture

What jobs involve chesmistry

Think about a neutral magnesium atom. Then think of a magnesium ion with a 2+charge. How are these two alike? How are they different? Be sure to use the terms proton, neutron, and electron in your answer.