Atomic numbers for atoms in increments of as you move across the periodic table of elements I need both and fast

One form of energy can be another type of energy. a. created to form b. transformed into c. destroyed and then created to form

Match each vocabulary term to its definition. 1. electrons neutral subatomic particles found in the nucleus of the atom 2. neutron lowest energy position of an electron in an atom 3. photon the path of an electron around the nucleus of an atom 4. ground state negatively charged, subatomic particles 5. protons packet of energy of specific size 6. element substance with only one type of atom 7. orbital positively charged, subatomic particles found in the nucleus of the atom

What is the orbital period of a spacecraft in a low orbit near the surface of mars? the radius of mars is 3.4×106m.