Which statement is FALSE of the element Gallium that has a mass of 72? It has the same number of protons and electrons
Number of protons is 31
Number of neutrons is 31
This is an isotope of Gallium
This is an ion of Gallium

Which of the following is not a good technique for managing used oil? a) have specific, labeled catch pans available for technicians who are collecting oil b) spills in your shop and any releases on pavement or outside should be poured down a drain c) do not use oil containers for antifreeze or other non-similar fluids d) be prepared for oil spills with the proper absorbents

What is the subscript for oxygen in its molecular formula

How does the motion of particles in a gas change as the gas cools