8. on the periodic table of the elements, what information is provided by the atomic number?
number of compounds the element can form
number of protons in the element's nucleus
number of isotopes the element can have
number of neutrons in the element's nucleus

Need in all of themmm only answer if you know plsssss

Which of the following are not typically included in the periodic table? a. atomic mass b. element symbol c. isotopes d. number of electrons

A1-lb collar is attached to a spring and slides without friction along a circular rod in a vertical plane. the spring has an undeformed length of 5 in. and a constant k =25 lb/ft. knowing that the collar is released from being held at a determine, the speed of the collar and the normal force between the collar and the rod as the collar passes through b.