The Periodic Table of elements is arranged by: atomic mass number of neutrons number of electrons otomic number

Which of the following statements is true about planck’s law

What rule is used to determine how many covalent bonds an element can form? a. the number of covalent bonds is equal to six c the number of covalent bonds is equal to five minus the group number plus the group number b. the number of covalent bonds is equal to eight d. none of the above minus the group number select the best answer from the choices provided

8) warming your hands by a fire is an example if which heat transfer? a. conduction b. convection c. radiation d. none of these