Chemistry true or false explain why

Statement 4: The solubility of a substance is related to its molecular polarity. Include in your argument a discussion of water soluble compounds.

What are the first three quantum numbers for the electrons located in subshell 2s?

Ican determine the molar mass of an element by looking on the under the atomic mass for the element. for example the molar mass of phosphorus is 30.974 grams/mole. avogadro’s number tells me the amount of representative particles in 1 mole of any substance. this means 12.011 gram sample of carbon and a 32.0 gram sample of sulfur have the same number of atoms.

What type of matter is made of only one kind of atom