An electrically neutral atom of lithium has 3 protons.Determine how many electrons it must have. 136

An electrically neutral atom of lithium has an atomic number of 3 and a mass number of 7.Determine the correct order of the number of protons, neutrons and electrons. 3, 4, 34, 3, 33, 3, 34, 4, 3

The ion of an element has three positive charge. Mass number of the atom is 27 andthe number of neutrons is 14. What is the number of electrons in the ion?(i) 13 (ii) 10 (iii) 14 (iv) 16

A lithium ion has 3 protons and 2 electrons. It forms when a neutral lithium atom loses one electron.Classify what type of ion this is.

An electrically neutral atom has 5 electrons.Determine which element the atom must be.

Fill in the missing information:symbol atom or ion?check all that apply number of protons number of electrons neutral atomcationanion13 11 neutral atomcationanion8 10 neutral atomcationanion48 48