What is the name of the group of elements that have properties of both metals and nonmetals? alkaline earth metals alkali metals metalloids noble gases

What are the major types of a chemical compound

How will the volume of a gas be affected if the pressure is tripled, but the temperature remains the same?

Acm ruler with main graduations from 1 to 10 from left to right there are 10 secondary graduations between each of the main graduations there is a line that begins. at the left end of the ruler 10 secondary graduations to the left of the “1 main graduation the right end of the line ends on the eighth secondary graduation to the right of 3 how long is the line