Which of the following groups contain three elements with stable electron configurations? a. calcium, krypton, argon b. argon, neon, xenon c. xenon, neon, boron d. helium, xenon, carbon

Consider two metallic rods mounted on insulated supports. one is neutral, the other positively charged. you bring the two rods close to each, but without contact, and briefly ground the the neutral rod by touching it with your hand. show answer correct answer what would be resulting charge (if any) on the initially neutral rod

Which bonds are found inside a water molecule

How many neutrons does element x if it’s atomic number is 28 and its mass number is 87