What happens to the properties of elements across any period of the periodic table? Why is actinium not grouped with the actinides on the periodic table? How can you find atomic number without the periodic table
Nine days?” This sounded like one of those questions from Monty Python’s Flying Circus: “If you tie a coconut shell to its leg, how far can an African swallow fly in ...?”“Zombies can walk as fast as living people but the ones I’ve seen tend not to travel in straight lines...