How many atoms of oxygen (O) are required to form two molecules of sulfuric acid (H2SO4) ?

A. 2

B. 4

C. 6

D. 8

Methods in electrochemistry that can be used for the separation of proteins and enzymes?

What are the three properties of gems?

Most ceramics are opaque, whereas porcelains often have a translucent appearance. What could explain the translucent properties of many porcelain materials

How many grams of NH3 are needed to provide the same number of molecules as in 0.75 g of SF6

Why do the atoms in a piece of copper metal have no net charge? -The charges of the positive and negative copper ions cancel each other out. -The number of electrons surrounding each copper nucleus doesn't change.

What are the common elements in a canyon?

How many carbons atoms are in propane?

This type of formula indicates the kind, number, arrangement, and bonds but not the unshared pairs of the atoms in a molecule.

What does the water inside the jar represent

What is solubility? 1) solubility is how much solute will precipitate out of solvent 2) solubility is how much solvent will dissolve in solute 3) solubility is how much solid only will dissolve in liquid only