The smallest particle of an element is called a(n) . mixture

atom

molecule

chemical

What is one real world example of a colligative property?

Amodel of an atom is shown below. which element is represented by this model of an atom? boron, carbon, neon, or sodium?

Hydrogen-2 is also known as deuterium as well as hydrogen-3 is known as tritium hydrogen-1 is our common hydrogen isotope a sample hydrogen gas has 99% hydrogen -1 ,0.8% deuterium , and 0.2% tritium what is the average atomic mass of this mixture of isotope to the thousands place