Which combination of sex chromosomes results in a male human being?

either XX or YY

only YY

only XY

only XX

How many molecules are present in 33.0 L of neon gas at STP

What are 10 health effects of air pollution

What are two or more substances that are together in the same place, but are not chemically combined in a set ratio. They can be seperated

How many atoms are in a sample of carbon weighing 16 grams? Round your answer to two decimal places. Group of answer choices 9.63 x 10^24 atoms 1.33 atoms 2.20 x 10^22 atoms 8.01 x 10^23 atoms

Why isn't the atomic mass of most of the elements on the periodic table a whole number?

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

Is burning of coal a reversible change? If yes how?

How many grams of tin are found in 3.5 moles of tin

Determine whether each statement is a description of a physical property or a chemical property. Paper burns readily in air.