I just want to know is there any body who is 11 on here i am

What’s the theoretical yield of solid lead

What is a main difference between a mixture and a pure substance? a mixture is only a liquid, but a pure substance can be in any state.a mixture looks the same throughout, but a pure substance does not.1 a mixture can vary in composition, but a pure substance has a set composlo a mixture can be made up of a single compound, but a pure substance car

What is the number of neutrons in an atom with atomic mass of 35